From a83448c669be7779812a5e067d171dc49f2c0880 Mon Sep 17 00:00:00 2001
From: Benni Mack <benni@typo3.org>
Date: Tue, 30 Jan 2024 08:48:31 +0100
Subject: [PATCH] [TASK] Set TYPO3 version to 13.1.0-dev

Change-Id: I6ac434754d0963e4d1d4cdf7f7536cc9d717c0ca
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/82714
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Benni Mack <benni@typo3.org>
---
 Build/composer/composer.dist.json             | 68 +++++++++----------
 composer.json                                 |  2 +-
 composer.lock                                 |  2 +-
 typo3/sysext/adminpanel/composer.json         | 10 +--
 typo3/sysext/adminpanel/ext_emconf.php        |  4 +-
 .../test_tca_select_items/composer.json       |  2 +-
 .../test_tca_select_items/ext_emconf.php      |  4 +-
 .../test_tca_select_tree_items/composer.json  |  2 +-
 .../test_tca_select_tree_items/ext_emconf.php |  4 +-
 .../test_configoverride_first/composer.json   |  2 +-
 .../test_configoverride_first/ext_emconf.php  |  4 +-
 .../test_configoverride_second/composer.json  |  2 +-
 .../test_configoverride_second/ext_emconf.php |  6 +-
 .../Extensions/test_templates_a/composer.json |  2 +-
 .../test_templates_a/ext_emconf.php           |  4 +-
 .../Extensions/test_templates_b/composer.json |  2 +-
 .../test_templates_b/ext_emconf.php           |  4 +-
 .../Extensions/test_templates_c/composer.json |  2 +-
 .../test_templates_c/ext_emconf.php           |  4 +-
 typo3/sysext/backend/composer.json            |  4 +-
 typo3/sysext/backend/ext_emconf.php           |  4 +-
 typo3/sysext/belog/composer.json              |  4 +-
 typo3/sysext/belog/ext_emconf.php             |  4 +-
 typo3/sysext/beuser/composer.json             |  4 +-
 typo3/sysext/beuser/ext_emconf.php            |  4 +-
 .../core/Classes/Information/Typo3Version.php |  4 +-
 .../Extensions/aliases_test/composer.json     |  2 +-
 .../Extensions/aliases_test/ext_emconf.php    |  4 +-
 .../Extensions/test_tca/composer.json         |  2 +-
 .../Extensions/test_tca/ext_emconf.php        |  4 +-
 .../test_expressionbuilder/composer.json      |  2 +-
 .../test_expressionbuilder/ext_emconf.php     |  4 +-
 .../Extensions/test_datahandler/composer.json |  2 +-
 .../test_datahandler/ext_emconf.php           |  4 +-
 .../test_datahandler_slug/composer.json       |  2 +-
 .../test_datahandler_slug/ext_emconf.php      |  4 +-
 .../test_defaulttsconfig/composer.json        |  2 +-
 .../test_defaulttsconfig/ext_emconf.php       |  4 +-
 .../Fixtures/Extensions/test_di/composer.json |  2 +-
 .../Extensions/test_di/ext_emconf.php         |  4 +-
 .../Extensions/test_eid/composer.json         |  2 +-
 .../Extensions/test_eid/ext_emconf.php        |  4 +-
 .../test_flex_section_container/composer.json |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../Extensions/test_fluid_email/composer.json |  2 +-
 .../test_fluid_email/ext_emconf.php           |  4 +-
 .../Extensions/test_irre_csv/composer.json    |  2 +-
 .../Extensions/test_irre_csv/ext_emconf.php   |  4 +-
 .../test_irre_foreignfield/composer.json      |  2 +-
 .../test_irre_foreignfield/ext_emconf.php     |  4 +-
 .../composer.json                             |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../Extensions/test_irre_mm/composer.json     |  2 +-
 .../Extensions/test_irre_mm/ext_emconf.php    |  4 +-
 .../test_irre_mnattributeinline/composer.json |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../test_irre_mnattributesimple/composer.json |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../test_irre_mnsymmetric/composer.json       |  2 +-
 .../test_irre_mnsymmetric/ext_emconf.php      |  4 +-
 .../test_localization/composer.json           |  2 +-
 .../test_localization/ext_emconf.php          |  4 +-
 .../Extensions/test_logger/composer.json      |  2 +-
 .../Extensions/test_logger/ext_emconf.php     |  4 +-
 .../Extensions/test_meta/composer.json        |  2 +-
 .../Extensions/test_meta/ext_emconf.php       |  4 +-
 .../test_package_initialization/composer.json |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../test_refindex_softref/composer.json       |  2 +-
 .../test_refindex_softref/ext_emconf.php      |  4 +-
 .../Extensions/test_resources/composer.json   |  2 +-
 .../Extensions/test_resources/ext_emconf.php  |  4 +-
 .../test_select_flex_mm/composer.json         |  2 +-
 .../test_select_flex_mm/ext_emconf.php        |  4 +-
 .../Extensions/test_tca_event/composer.json   |  2 +-
 .../Extensions/test_tca_event/ext_emconf.php  |  4 +-
 .../test_tsconfig_event/composer.json         |  2 +-
 .../test_tsconfig_event/ext_emconf.php        |  4 +-
 .../composer.json                             |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../composer.json                             |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../composer.json                             |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../Extensions/test_tca_a/ext_emconf.php      |  4 +-
 .../Extensions/test_tca_b/ext_emconf.php      |  4 +-
 .../test_tcaoverride_a/ext_emconf.php         |  4 +-
 .../test_tcaoverride_b/ext_emconf.php         |  4 +-
 .../Unit/Utility/Fixtures/ext_emconf.php      |  2 +-
 typo3/sysext/core/composer.json               |  2 +-
 typo3/sysext/core/ext_emconf.php              |  2 +-
 typo3/sysext/dashboard/composer.json          | 12 ++--
 typo3/sysext/dashboard/ext_emconf.php         |  4 +-
 .../Extensions/blog_example/composer.json     |  2 +-
 .../Extensions/blog_example/ext_emconf.php    |  4 +-
 .../Extensions/label_test/composer.json       |  2 +-
 .../Extensions/label_test/ext_emconf.php      |  4 +-
 .../parent_child_translation/composer.json    |  2 +-
 .../parent_child_translation/ext_emconf.php   |  4 +-
 .../Extensions/test_data_mapper/composer.json |  2 +-
 .../test_data_mapper/ext_emconf.php           |  4 +-
 .../Extensions/test_validators/composer.json  |  2 +-
 .../Extensions/test_validators/ext_emconf.php |  4 +-
 .../type_converter_test/composer.json         |  2 +-
 .../type_converter_test/ext_emconf.php        |  4 +-
 .../composer.json                             |  2 +-
 .../ext_emconf.php                            |  4 +-
 .../action_controller_test/composer.json      |  2 +-
 .../action_controller_test/ext_emconf.php     |  4 +-
 typo3/sysext/extbase/composer.json            |  4 +-
 typo3/sysext/extbase/ext_emconf.php           |  4 +-
 typo3/sysext/extensionmanager/composer.json   |  4 +-
 typo3/sysext/extensionmanager/ext_emconf.php  |  4 +-
 typo3/sysext/felogin/composer.json            |  4 +-
 typo3/sysext/felogin/ext_emconf.php           |  4 +-
 typo3/sysext/filelist/composer.json           |  4 +-
 typo3/sysext/filelist/ext_emconf.php          |  4 +-
 typo3/sysext/filemetadata/composer.json       |  4 +-
 typo3/sysext/filemetadata/ext_emconf.php      |  4 +-
 .../Extensions/fluid_test/composer.json       |  2 +-
 .../Extensions/fluid_test/ext_emconf.php      |  4 +-
 .../Extensions/test_translate/composer.json   |  2 +-
 .../Extensions/test_translate/ext_emconf.php  |  4 +-
 typo3/sysext/fluid/composer.json              |  6 +-
 typo3/sysext/fluid/ext_emconf.php             |  6 +-
 .../sysext/fluid_styled_content/composer.json |  8 +--
 .../fluid_styled_content/ext_emconf.php       |  8 +--
 .../form_caching_tests/composer.json          |  2 +-
 .../Extensions/form_labels/composer.json      |  2 +-
 .../Extensions/form_labels/ext_emconf.php     |  4 +-
 typo3/sysext/form/composer.json               |  6 +-
 typo3/sysext/form/ext_emconf.php              | 12 ++--
 .../test_fluid_template/composer.json         |  2 +-
 .../test_fluid_template/ext_emconf.php        |  4 +-
 .../test_request_mirror/composer.json         |  2 +-
 .../test_request_mirror/ext_emconf.php        |  6 +-
 typo3/sysext/frontend/composer.json           |  4 +-
 typo3/sysext/frontend/ext_emconf.php          |  4 +-
 .../template_extension/composer.json          |  2 +-
 .../template_extension/ext_emconf.php         |  4 +-
 typo3/sysext/impexp/composer.json             |  4 +-
 typo3/sysext/impexp/ext_emconf.php            |  4 +-
 typo3/sysext/indexed_search/composer.json     |  4 +-
 typo3/sysext/indexed_search/ext_emconf.php    |  4 +-
 typo3/sysext/info/composer.json               |  4 +-
 typo3/sysext/info/ext_emconf.php              |  4 +-
 typo3/sysext/install/composer.json            |  8 +--
 typo3/sysext/install/ext_emconf.php           |  8 +--
 typo3/sysext/linkvalidator/composer.json      |  6 +-
 typo3/sysext/linkvalidator/ext_emconf.php     |  6 +-
 typo3/sysext/lowlevel/composer.json           |  4 +-
 typo3/sysext/lowlevel/ext_emconf.php          |  4 +-
 typo3/sysext/opendocs/composer.json           |  4 +-
 typo3/sysext/opendocs/ext_emconf.php          |  4 +-
 typo3/sysext/reactions/composer.json          |  4 +-
 typo3/sysext/reactions/ext_emconf.php         |  4 +-
 typo3/sysext/recycler/composer.json           |  4 +-
 typo3/sysext/recycler/ext_emconf.php          |  4 +-
 typo3/sysext/redirects/composer.json          |  6 +-
 typo3/sysext/redirects/ext_emconf.php         |  4 +-
 typo3/sysext/reports/composer.json            |  4 +-
 typo3/sysext/reports/ext_emconf.php           |  4 +-
 typo3/sysext/rte_ckeditor/composer.json       |  4 +-
 typo3/sysext/rte_ckeditor/ext_emconf.php      |  6 +-
 typo3/sysext/scheduler/composer.json          |  4 +-
 typo3/sysext/scheduler/ext_emconf.php         |  4 +-
 typo3/sysext/seo/composer.json                |  8 +--
 typo3/sysext/seo/ext_emconf.php               |  4 +-
 typo3/sysext/setup/composer.json              |  4 +-
 typo3/sysext/setup/ext_emconf.php             |  4 +-
 typo3/sysext/styleguide/composer.json         |  4 +-
 typo3/sysext/styleguide/ext_emconf.php        |  4 +-
 typo3/sysext/sys_note/composer.json           |  4 +-
 typo3/sysext/sys_note/ext_emconf.php          |  4 +-
 typo3/sysext/tstemplate/composer.json         |  4 +-
 typo3/sysext/tstemplate/ext_emconf.php        |  4 +-
 typo3/sysext/viewpage/composer.json           |  4 +-
 typo3/sysext/viewpage/ext_emconf.php          |  4 +-
 typo3/sysext/webhooks/composer.json           |  4 +-
 typo3/sysext/webhooks/ext_emconf.php          |  4 +-
 typo3/sysext/workspaces/composer.json         |  4 +-
 typo3/sysext/workspaces/ext_emconf.php        |  4 +-
 182 files changed, 370 insertions(+), 370 deletions(-)

diff --git a/Build/composer/composer.dist.json b/Build/composer/composer.dist.json
index 7f6564c115ce..e2fde13df1c8 100644
--- a/Build/composer/composer.dist.json
+++ b/Build/composer/composer.dist.json
@@ -16,40 +16,40 @@
 			"url": "../../typo3/sysext/*",
 			"options": {
 				"versions": {
-					"typo3/cms-backend": "13.0.x-dev",
-					"typo3/cms-core": "13.0.x-dev",
-					"typo3/cms-extbase": "13.0.x-dev",
-					"typo3/cms-extensionmanager": "13.0.x-dev",
-					"typo3/cms-filelist": "13.0.x-dev",
-					"typo3/cms-fluid": "13.0.x-dev",
-					"typo3/cms-frontend": "13.0.x-dev",
-					"typo3/cms-install": "13.0.x-dev",
-					"typo3/cms-adminpanel": "13.0.x-dev",
-					"typo3/cms-belog": "13.0.x-dev",
-					"typo3/cms-beuser": "13.0.x-dev",
-					"typo3/cms-dashboard": "13.0.x-dev",
-					"typo3/cms-felogin": "13.0.x-dev",
-					"typo3/cms-filemetadata": "13.0.x-dev",
-					"typo3/cms-fluid-styled-content": "13.0.x-dev",
-					"typo3/cms-form": "13.0.x-dev",
-					"typo3/cms-impexp": "13.0.x-dev",
-					"typo3/cms-indexed-search": "13.0.x-dev",
-					"typo3/cms-info": "13.0.x-dev",
-					"typo3/cms-linkvalidator": "13.0.x-dev",
-					"typo3/cms-lowlevel": "13.0.x-dev",
-					"typo3/cms-opendocs": "13.0.x-dev",
-					"typo3/cms-recycler": "13.0.x-dev",
-					"typo3/cms-redirects": "13.0.x-dev",
-					"typo3/cms-reports": "13.0.x-dev",
-					"typo3/cms-rte-ckeditor": "13.0.x-dev",
-					"typo3/cms-scheduler": "13.0.x-dev",
-					"typo3/cms-seo": "13.0.x-dev",
-					"typo3/cms-setup": "13.0.x-dev",
-					"typo3/cms-styleguide": "13.0.x-dev",
-					"typo3/cms-sys-note": "13.0.x-dev",
-					"typo3/cms-t3editor": "13.0.x-dev",
-					"typo3/cms-tstemplate": "13.0.x-dev",
-					"typo3/cms-viewpage": "13.0.x-dev"
+					"typo3/cms-backend": "13.1.x-dev",
+					"typo3/cms-core": "13.1.x-dev",
+					"typo3/cms-extbase": "13.1.x-dev",
+					"typo3/cms-extensionmanager": "13.1.x-dev",
+					"typo3/cms-filelist": "13.1.x-dev",
+					"typo3/cms-fluid": "13.1.x-dev",
+					"typo3/cms-frontend": "13.1.x-dev",
+					"typo3/cms-install": "13.1.x-dev",
+					"typo3/cms-adminpanel": "13.1.x-dev",
+					"typo3/cms-belog": "13.1.x-dev",
+					"typo3/cms-beuser": "13.1.x-dev",
+					"typo3/cms-dashboard": "13.1.x-dev",
+					"typo3/cms-felogin": "13.1.x-dev",
+					"typo3/cms-filemetadata": "13.1.x-dev",
+					"typo3/cms-fluid-styled-content": "13.1.x-dev",
+					"typo3/cms-form": "13.1.x-dev",
+					"typo3/cms-impexp": "13.1.x-dev",
+					"typo3/cms-indexed-search": "13.1.x-dev",
+					"typo3/cms-info": "13.1.x-dev",
+					"typo3/cms-linkvalidator": "13.1.x-dev",
+					"typo3/cms-lowlevel": "13.1.x-dev",
+					"typo3/cms-opendocs": "13.1.x-dev",
+					"typo3/cms-recycler": "13.1.x-dev",
+					"typo3/cms-redirects": "13.1.x-dev",
+					"typo3/cms-reports": "13.1.x-dev",
+					"typo3/cms-rte-ckeditor": "13.1.x-dev",
+					"typo3/cms-scheduler": "13.1.x-dev",
+					"typo3/cms-seo": "13.1.x-dev",
+					"typo3/cms-setup": "13.1.x-dev",
+					"typo3/cms-styleguide": "13.1.x-dev",
+					"typo3/cms-sys-note": "13.1.x-dev",
+					"typo3/cms-t3editor": "13.1.x-dev",
+					"typo3/cms-tstemplate": "13.1.x-dev",
+					"typo3/cms-viewpage": "13.1.x-dev"
 				}
 			}
 		},
diff --git a/composer.json b/composer.json
index f6f98b9bdf4e..655216ad908a 100644
--- a/composer.json
+++ b/composer.json
@@ -143,7 +143,7 @@
 			"always-add-alias-loader": true
 		},
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		}
 	},
 	"scripts": {
diff --git a/composer.lock b/composer.lock
index c9485e4c45e6..486c218931ca 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f5af750c5fe7c9ee99006daa25f2933e",
+    "content-hash": "6e8052a82df507b4b075de42d20dfa24",
     "packages": [
         {
             "name": "bacon/bacon-qr-code",
diff --git a/typo3/sysext/adminpanel/composer.json b/typo3/sysext/adminpanel/composer.json
index f6f7134183e0..2942f8283697 100644
--- a/typo3/sysext/adminpanel/composer.json
+++ b/typo3/sysext/adminpanel/composer.json
@@ -23,10 +23,10 @@
 		"psr/http-server-handler": "^1.0",
 		"psr/http-server-middleware": "^1.0",
 		"symfony/var-dumper": "^7.0",
-		"typo3/cms-backend": "13.0.0",
-		"typo3/cms-core": "13.0.0",
-		"typo3/cms-fluid": "13.0.0",
-		"typo3/cms-frontend": "13.0.0",
+		"typo3/cms-backend": "13.1.*@dev",
+		"typo3/cms-core": "13.1.*@dev",
+		"typo3/cms-fluid": "13.1.*@dev",
+		"typo3/cms-frontend": "13.1.*@dev",
 		"typo3fluid/fluid": "^2.10.1"
 	},
 	"conflict": {
@@ -34,7 +34,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/adminpanel/ext_emconf.php b/typo3/sysext/adminpanel/ext_emconf.php
index 162d8cf70d7d..5f0432e9f3f9 100644
--- a/typo3/sysext/adminpanel/ext_emconf.php
+++ b/typo3/sysext/adminpanel/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_items/composer.json b/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_items/composer.json
index af2e8312052d..5b75eaadd4cd 100644
--- a/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_items/composer.json
+++ b/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_items/composer.json
@@ -4,7 +4,7 @@
 	"description": "TcaSelectItems Test",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_items/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_items/ext_emconf.php
index 065138441298..fdfc4db2fb6f 100644
--- a/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_items/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_items/ext_emconf.php
@@ -4,13 +4,13 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'TcaSelectItems Test',
     'description' => 'TcaSelectItems Test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Nikita Hovratov',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_tree_items/composer.json b/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_tree_items/composer.json
index a3bea391e937..2cea4222ede9 100644
--- a/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_tree_items/composer.json
+++ b/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_tree_items/composer.json
@@ -4,7 +4,7 @@
 	"description": "TcaSelectTreeItems Test",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_tree_items/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_tree_items/ext_emconf.php
index b925fde6d55f..0a95b0a8267b 100644
--- a/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_tree_items/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/Fixtures/Extensions/test_tca_select_tree_items/ext_emconf.php
@@ -4,13 +4,13 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'TcaSelectTreeItems Test',
     'description' => 'TcaSelectTreeItems Test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Nikita Hovratov',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_first/composer.json b/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_first/composer.json
index a4469071b3bc..91481fb258d8 100644
--- a/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_first/composer.json
+++ b/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_first/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for site config override",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_first/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_first/ext_emconf.php
index e11efc2b548c..ae86a3e906b2 100644
--- a/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_first/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_first/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_second/composer.json b/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_second/composer.json
index 5679cba94f23..b9b50154af18 100644
--- a/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_second/composer.json
+++ b/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_second/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for site config override",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3tests/config-override-first": "13.0.*@dev"
diff --git a/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_second/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_second/ext_emconf.php
index 6be6972cd434..aa2fb5bb3bc8 100644
--- a/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_second/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/SiteConfiguration/Fixtures/Extensions/test_configoverride_second/ext_emconf.php
@@ -10,14 +10,14 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
-            'test_configoverride_first' => '13.0.0',
+            'test_configoverride_first' => '13.1.0',
         ],
     ],
 ];
diff --git a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_a/composer.json b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_a/composer.json
index 4b6f21579608..652be405ae52 100644
--- a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_a/composer.json
+++ b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_a/composer.json
@@ -2,7 +2,7 @@
 	"name": "typo3tests/cms-test-templates-a",
 	"type": "typo3-cms-extension",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_a/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_a/ext_emconf.php
index 2ad2afcfef6a..1c262e25ff8d 100644
--- a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_a/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_a/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'BackendViewFactory testing a',
     'description' => 'BackendViewFactory testing a',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_b/composer.json b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_b/composer.json
index 4bec2b090f58..a328f3f98fd3 100644
--- a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_b/composer.json
+++ b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_b/composer.json
@@ -2,7 +2,7 @@
 	"name": "typo3tests/cms-test-templates-b",
 	"type": "typo3-cms-extension",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_b/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_b/ext_emconf.php
index ff4b2239e54d..e435a65bf6a3 100644
--- a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_b/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_b/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'BackendViewFactory testing b',
     'description' => 'BackendViewFactory testing b',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_c/composer.json b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_c/composer.json
index 4d43c94d1269..b3f80c674773 100644
--- a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_c/composer.json
+++ b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_c/composer.json
@@ -2,7 +2,7 @@
 	"name": "typo3tests/cms-test-templates-c",
 	"type": "typo3-cms-extension",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_c/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_c/ext_emconf.php
index 595a19ae9f07..1dd45aa00254 100644
--- a/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_c/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/View/Fixtures/Extensions/test_templates_c/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'BackendViewFactory testing c',
     'description' => 'BackendViewFactory testing c',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/composer.json b/typo3/sysext/backend/composer.json
index 82c084266868..8707ed60b181 100644
--- a/typo3/sysext/backend/composer.json
+++ b/typo3/sysext/backend/composer.json
@@ -21,7 +21,7 @@
 	"require": {
 		"ext-libxml": "*",
 		"psr/event-dispatcher": "^1.0",
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-install": "To generate url to install tool in environment toolbar"
@@ -41,7 +41,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/backend/ext_emconf.php b/typo3/sysext/backend/ext_emconf.php
index 16bda299c5af..7470542943c1 100644
--- a/typo3/sysext/backend/ext_emconf.php
+++ b/typo3/sysext/backend/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/belog/composer.json b/typo3/sysext/belog/composer.json
index 013cee6ee586..042224bc474b 100644
--- a/typo3/sysext/belog/composer.json
+++ b/typo3/sysext/belog/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/belog/ext_emconf.php b/typo3/sysext/belog/ext_emconf.php
index 9e6a52eb2185..696da6216992 100644
--- a/typo3/sysext/belog/ext_emconf.php
+++ b/typo3/sysext/belog/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/beuser/composer.json b/typo3/sysext/beuser/composer.json
index 622a06b8121c..445a850156a6 100644
--- a/typo3/sysext/beuser/composer.json
+++ b/typo3/sysext/beuser/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/beuser/ext_emconf.php b/typo3/sysext/beuser/ext_emconf.php
index 01e34caa3614..fcf39bc0e088 100644
--- a/typo3/sysext/beuser/ext_emconf.php
+++ b/typo3/sysext/beuser/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Classes/Information/Typo3Version.php b/typo3/sysext/core/Classes/Information/Typo3Version.php
index 3f8375584f28..6cfdfa1a930d 100644
--- a/typo3/sysext/core/Classes/Information/Typo3Version.php
+++ b/typo3/sysext/core/Classes/Information/Typo3Version.php
@@ -19,8 +19,8 @@ namespace TYPO3\CMS\Core\Information;
 
 class Typo3Version
 {
-    protected const VERSION = '13.0.0';
-    protected const BRANCH = '13.0';
+    protected const VERSION = '13.1.0-dev';
+    protected const BRANCH = '13.1';
 
     public function getVersion(): string
     {
diff --git a/typo3/sysext/core/Tests/Functional/Cache/Core/Fixtures/Extensions/aliases_test/composer.json b/typo3/sysext/core/Tests/Functional/Cache/Core/Fixtures/Extensions/aliases_test/composer.json
index 0b56b31c5a48..3feab4ca52d0 100644
--- a/typo3/sysext/core/Tests/Functional/Cache/Core/Fixtures/Extensions/aliases_test/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Cache/Core/Fixtures/Extensions/aliases_test/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Cache/Core/Fixtures/Extensions/aliases_test/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Cache/Core/Fixtures/Extensions/aliases_test/ext_emconf.php
index e11efc2b548c..ae86a3e906b2 100644
--- a/typo3/sysext/core/Tests/Functional/Cache/Core/Fixtures/Extensions/aliases_test/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Cache/Core/Fixtures/Extensions/aliases_test/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test_tca/composer.json b/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test_tca/composer.json
index 0a164cc2bb42..93cc6572c12a 100644
--- a/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test_tca/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test_tca/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test_tca/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test_tca/ext_emconf.php
index 88cbf4db8728..f5bf74b9f24d 100644
--- a/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test_tca/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test_tca/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'test extension',
     'description' => '',
     'category' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Database/Fixtures/Extensions/test_expressionbuilder/composer.json b/typo3/sysext/core/Tests/Functional/Database/Fixtures/Extensions/test_expressionbuilder/composer.json
index 362a644c0e42..406eceab9e01 100644
--- a/typo3/sysext/core/Tests/Functional/Database/Fixtures/Extensions/test_expressionbuilder/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Database/Fixtures/Extensions/test_expressionbuilder/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Database/Fixtures/Extensions/test_expressionbuilder/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Database/Fixtures/Extensions/test_expressionbuilder/ext_emconf.php
index 4d13b4a05106..b0884cf91d8d 100644
--- a/typo3/sysext/core/Tests/Functional/Database/Fixtures/Extensions/test_expressionbuilder/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Database/Fixtures/Extensions/test_expressionbuilder/ext_emconf.php
@@ -6,13 +6,13 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'ExpressionBuilder Test',
     'description' => 'ExpressionBuilder Test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler/composer.json
index b06a73ca2d39..f467fc976cd8 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler/ext_emconf.php
index 9bed9a9da8b7..1552c8efc4f8 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Test',
     'description' => 'DataHandler Test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Oliver Hader',
     'author_email' => 'oliver@typo3.org',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler_slug/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler_slug/composer.json
index f577811ffa0d..294f14c89dc3 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler_slug/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler_slug/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler_slug/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler_slug/ext_emconf.php
index 46fb0403e802..da33153f366b 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler_slug/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_datahandler_slug/ext_emconf.php
@@ -5,13 +5,13 @@ declare(strict_types=1);
 $EM_CONF[$_EXTKEY] = [
     'title'            => 'Test DataHandler with slug fields',
     'description'      => 'TYPO3 extension to be used for functional tests in TYPO3 core',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state'            => 'beta',
     'author'           => '',
     'author_email'     => '',
     'constraints'      => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_defaulttsconfig/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_defaulttsconfig/composer.json
index b975abf22185..1c4600af8788 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_defaulttsconfig/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_defaulttsconfig/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_defaulttsconfig/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_defaulttsconfig/ext_emconf.php
index eb2309e5315c..ad8a406c7e4d 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_defaulttsconfig/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_defaulttsconfig/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_defaulttsconfig',
     'description' => 'DataHandler Testing test_defaulttsconfig',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_di/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_di/composer.json
index 4373400b4976..00e3ddc238e1 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_di/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_di/composer.json
@@ -4,7 +4,7 @@
 	"description": "This extension contains dependency injection fixtures.",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_di/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_di/ext_emconf.php
index c89d491b9310..bc1144da4486 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_di/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_di/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'This extension contains dependency injection fixtures.',
     'description' => 'This extension contains dependency injection fixture.',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Benjamin Franzke',
     'author_email' => 'ben@bnf.dev',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_eid/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_eid/composer.json
index 83007fd2b291..aae9b2c892d9 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_eid/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_eid/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_eid/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_eid/ext_emconf.php
index d336b08cfd04..32de0b56ab5d 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_eid/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_eid/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Frontend eid responder',
     'description' => 'Frontend eid responder',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Stefan Bürk',
     'author_email' => 'stefan@buerk.tech',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_flex_section_container/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_flex_section_container/composer.json
index e777eabfa944..a8d21ca37bbd 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_flex_section_container/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_flex_section_container/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_flex_section_container/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_flex_section_container/ext_emconf.php
index 03accaa8f3ef..aa6aca003468 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_flex_section_container/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_flex_section_container/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_flex_section_container',
     'description' => 'DataHandler Testing test_test_flex_section_container',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_fluid_email/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_fluid_email/composer.json
index 3d5751700151..fdbfbc012b3d 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_fluid_email/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_fluid_email/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_fluid_email/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_fluid_email/ext_emconf.php
index 3bfa6eb8f704..6550e2e7da0b 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_fluid_email/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_fluid_email/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Testing FluidEmail',
     'description' => 'Testing FluidEmail',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Oliver Bartsch',
     'author_email' => 'bo@cedev.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_csv/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_csv/composer.json
index 31bb98be2b0c..1a74f23316eb 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_csv/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_csv/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_csv/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_csv/ext_emconf.php
index 14c0ed2954bb..b1947c1acee8 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_csv/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_csv/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_irre_csv',
     'description' => 'DataHandler Testing test_irre_csv',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Anja Leichsenring',
     'author_email' => 'aleichsenring@ab-softlab.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield/composer.json
index c401140412a3..d43bc37dabef 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield/ext_emconf.php
index 31772c6f3763..d3e4103008ee 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_irre_foreignfield',
     'description' => 'DataHandler Testing test_irre_foreignfield',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Anja Leichsenring',
     'author_email' => 'aleichsenring@ab-softlab.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield_non_ws/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield_non_ws/composer.json
index 3982e6e95574..f222d0f7b4ec 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield_non_ws/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield_non_ws/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield_non_ws/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield_non_ws/ext_emconf.php
index bb6e2cacece8..27764f4ed05e 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield_non_ws/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_foreignfield_non_ws/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_irre_foreignfield_non_ws',
     'description' => 'DataHandler Testing test_irre_foreignfield_non_ws',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mm/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mm/composer.json
index 907603c0604c..f50d99f799a6 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mm/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mm/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mm/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mm/ext_emconf.php
index ab5fab4169f3..d3d3dca23d42 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mm/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mm/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_irre_mm',
     'description' => 'DataHandler Testing test_irre_mm',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Anja Leichsenring',
     'author_email' => 'aleichsenring@ab-softlab.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributeinline/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributeinline/composer.json
index 3655772f5a61..dd8bea232b84 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributeinline/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributeinline/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributeinline/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributeinline/ext_emconf.php
index d8ff13cb831e..9644bb60c539 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributeinline/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributeinline/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_irre_mnattributeinline',
     'description' => 'DataHandler Testing test_irre_mnattributeinline',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Anja Leichsenring',
     'author_email' => 'aleichsenring@ab-softlab.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributesimple/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributesimple/composer.json
index 00fdfa2e4917..2c226c1e2dc6 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributesimple/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributesimple/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributesimple/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributesimple/ext_emconf.php
index 5b99175c827e..10c1382c1762 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributesimple/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnattributesimple/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_irre_mnattributesimple',
     'description' => 'DataHandler Testing test_irre_mnattributesimple',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Anja Leichsenring',
     'author_email' => 'aleichsenring@ab-softlab.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnsymmetric/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnsymmetric/composer.json
index c6046d11ae51..1c72e3c1e7b0 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnsymmetric/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnsymmetric/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnsymmetric/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnsymmetric/ext_emconf.php
index 80fd43efebf0..978ca569c602 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnsymmetric/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_irre_mnsymmetric/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_irre_mnsymmetric',
     'description' => 'DataHandler Testing test_irre_mnsymmetric',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Anja Leichsenring',
     'author_email' => 'aleichsenring@ab-softlab.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_localization/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_localization/composer.json
index 8bae1c679bb2..ce993bd9f780 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_localization/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_localization/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_localization/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_localization/ext_emconf.php
index 8db231d3e9b3..2fc5b1c0975c 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_localization/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_localization/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Localization Testing',
     'description' => 'Localization Testing',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Simon Gilli',
     'author_email' => 'simon.gilli@typo3.org',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_logger/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_logger/composer.json
index 20e471d32e0d..b13861d588e9 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_logger/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_logger/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_logger/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_logger/ext_emconf.php
index 703eb04a4595..2987aae7b750 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_logger/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_logger/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Logger Test',
     'description' => 'Logger Test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Larry Garfield',
     'author_email' => 'larry.garfield@typo3.org',
     'author_company' => 'TYPO3 GmbH',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_meta/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_meta/composer.json
index 50752af7bebb..f583e78c5c45 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_meta/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_meta/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_meta/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_meta/ext_emconf.php
index eb04c99a32bd..a2711098dfd6 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_meta/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_meta/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'MetaData Test',
     'description' => 'MetaData Test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Frank Nägler',
     'author_email' => 'frank.naegler@typo3.org',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_package_initialization/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_package_initialization/composer.json
index c6f56797bea9..e2f4de5cf06a 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_package_initialization/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_package_initialization/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_package_initialization/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_package_initialization/ext_emconf.php
index a1c186a13554..e9c77a1f0b5c 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_package_initialization/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_package_initialization/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Testing PackageInitializationEvent',
     'description' => 'Testing PackageInitializationEvent',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Oliver Bartsch',
     'author_email' => 'bo@cedev.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_refindex_softref/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_refindex_softref/composer.json
index 9487a9e58dcc..82e31be3bf6b 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_refindex_softref/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_refindex_softref/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_refindex_softref/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_refindex_softref/ext_emconf.php
index e167a38cad1a..8b1a9cdc0197 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_refindex_softref/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_refindex_softref/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_refindex_softref',
     'description' => 'DataHandler Testing test_refindex_softref',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_resources/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_resources/composer.json
index f828c3b7bab6..b82a4436a567 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_resources/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_resources/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_resources/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_resources/ext_emconf.php
index bed77de1a301..23c18f0fe418 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_resources/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_resources/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test Resources',
     'description' => 'Test Resources',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Oliver Hader',
     'author_email' => 'oliver@typo3.org',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_select_flex_mm/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_select_flex_mm/composer.json
index 63c561ec6fbb..d5ad19303c3e 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_select_flex_mm/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_select_flex_mm/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_select_flex_mm/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_select_flex_mm/ext_emconf.php
index eed115a7c1c5..7539739ef1b0 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_select_flex_mm/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_select_flex_mm/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Testing test_select_flex_mm',
     'description' => 'DataHandler Testing test_select_flex_mm',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tca_event/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tca_event/composer.json
index dced307575a5..d0b31c8e37c1 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tca_event/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tca_event/composer.json
@@ -4,7 +4,7 @@
 	"description": "This extension defines event listeners for TCA modification.",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tca_event/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tca_event/ext_emconf.php
index 9602fb464fa1..3c0490c45207 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tca_event/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tca_event/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'This extension defines event listeners for TCA modification.',
     'description' => 'This extension defines event listeners for TCA modification.',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Nikita Hovratov',
     'author_email' => 'info@nikita-hovratov.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tsconfig_event/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tsconfig_event/composer.json
index 2963bd17c84c..1d2794505e50 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tsconfig_event/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tsconfig_event/composer.json
@@ -4,7 +4,7 @@
 	"description": "This extension defines event listeners for page TSConfig modification.",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tsconfig_event/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tsconfig_event/ext_emconf.php
index eee1548bc458..5814586665b8 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tsconfig_event/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_tsconfig_event/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'This extension defines event listeners for page TSConfig modification.',
     'description' => 'This extension defines event listeners for page TSConfig modification.',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Nikita Hovratov',
     'author_email' => 'info@nikita-hovratov.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_ast_function_event/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_ast_function_event/composer.json
index 6987b18fe1a5..dd087fcbf83b 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_ast_function_event/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_ast_function_event/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_ast_function_event/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_ast_function_event/ext_emconf.php
index a18b00bf50e5..28a04d89733e 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_ast_function_event/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_ast_function_event/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'TypoScript AST function evaluation test',
     'description' => 'TypoScript AST function evaluation test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_pagetsconfigfactory/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_pagetsconfigfactory/composer.json
index 1ca2f8e6142c..ddce972cc9fb 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_pagetsconfigfactory/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_pagetsconfigfactory/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_pagetsconfigfactory/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_pagetsconfigfactory/ext_emconf.php
index 5b6bc3a7bf6b..9ef89ad52b63 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_pagetsconfigfactory/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_pagetsconfigfactory/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'TypoScript PageTsConfigFactory extension test',
     'description' => 'TypoScript PageTsConfigFactory extension test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_usertsconfigfactory/composer.json b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_usertsconfigfactory/composer.json
index 6de099831ed1..96d0d4d63e94 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_usertsconfigfactory/composer.json
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_usertsconfigfactory/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for core",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_usertsconfigfactory/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_usertsconfigfactory/ext_emconf.php
index 3aa051899563..ee90d10ad8e5 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_usertsconfigfactory/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/test_typoscript_usertsconfigfactory/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'TypoScript UserTsConfigFactory extension test',
     'description' => 'TypoScript UserTsConfigFactory extension test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tca_a/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tca_a/ext_emconf.php
index 06edeb39428f..f54cddbd6063 100644
--- a/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tca_a/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tca_a/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test TCA require in scoped environment (a)',
     'description' => 'Test TCA require in scoped environment (a)',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Stefan Bürk',
     'author_email' => 'stefan@buerk.tech',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tca_b/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tca_b/ext_emconf.php
index 7aa6544fffed..12da0feb36bf 100644
--- a/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tca_b/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tca_b/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test TCA require in scoped environment (b)',
     'description' => 'Test TCA require in scoped environment (b)',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Stefan Bürk',
     'author_email' => 'stefan@buerk.tech',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tcaoverride_a/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tcaoverride_a/ext_emconf.php
index a10139f5ea21..00baac55fe68 100644
--- a/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tcaoverride_a/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tcaoverride_a/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test TCA Override require in scoped environment (a)',
     'description' => 'Test TCA Override require in scoped environment (a)',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Stefan Bürk',
     'author_email' => 'stefan@buerk.tech',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tcaoverride_b/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tcaoverride_b/ext_emconf.php
index 6443d9f91a26..0bdbd0882801 100644
--- a/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tcaoverride_b/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Utility/ExtensionManagementUtility/Fixtures/Extensions/test_tcaoverride_b/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test TCA Override require in scoped environment (b)',
     'description' => 'Test TCA Override require in scoped environment (b)',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Stefan Bürk',
     'author_email' => 'stefan@buerk.tech',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Unit/Utility/Fixtures/ext_emconf.php b/typo3/sysext/core/Tests/Unit/Utility/Fixtures/ext_emconf.php
index e556faf30b1a..311036b3a519 100644
--- a/typo3/sysext/core/Tests/Unit/Utility/Fixtures/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Unit/Utility/Fixtures/ext_emconf.php
@@ -10,7 +10,7 @@ $EM_CONF[$_EXTKEY] = [
     'author' => '',
     'author_email' => '',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [],
         'conflicts' => [],
diff --git a/typo3/sysext/core/composer.json b/typo3/sysext/core/composer.json
index 2cff4367128a..35b5e2900800 100644
--- a/typo3/sysext/core/composer.json
+++ b/typo3/sysext/core/composer.json
@@ -100,7 +100,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/core/ext_emconf.php b/typo3/sysext/core/ext_emconf.php
index 9eb696ebe886..1df3b027f651 100644
--- a/typo3/sysext/core/ext_emconf.php
+++ b/typo3/sysext/core/ext_emconf.php
@@ -8,7 +8,7 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [],
         'conflicts' => [],
diff --git a/typo3/sysext/dashboard/composer.json b/typo3/sysext/dashboard/composer.json
index 541263602e7f..723aff4feed0 100644
--- a/typo3/sysext/dashboard/composer.json
+++ b/typo3/sysext/dashboard/composer.json
@@ -19,18 +19,18 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0",
-		"typo3/cms-frontend": "13.0.0",
-		"typo3/cms-backend": "13.0.0",
-		"typo3/cms-fluid": "13.0.0",
-		"typo3/cms-extbase": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev",
+		"typo3/cms-frontend": "13.1.*@dev",
+		"typo3/cms-backend": "13.1.*@dev",
+		"typo3/cms-fluid": "13.1.*@dev",
+		"typo3/cms-extbase": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "dashboard",
diff --git a/typo3/sysext/dashboard/ext_emconf.php b/typo3/sysext/dashboard/ext_emconf.php
index b155aec816d9..604b1e74d17e 100644
--- a/typo3/sysext/dashboard/ext_emconf.php
+++ b/typo3/sysext/dashboard/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/blog_example/composer.json b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/blog_example/composer.json
index 2b4c7d757cd9..04c917348d02 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/blog_example/composer.json
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/blog_example/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for extbase",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/blog_example/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/blog_example/ext_emconf.php
index 6058014083e8..ff3c396f5f2f 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/blog_example/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/blog_example/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/label_test/composer.json b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/label_test/composer.json
index 42a5dd8647aa..3540c0e69e8f 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/label_test/composer.json
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/label_test/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for extbase",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/label_test/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/label_test/ext_emconf.php
index b5e4b98c79c5..9edb2cc9c4ed 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/label_test/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/label_test/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/parent_child_translation/composer.json b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/parent_child_translation/composer.json
index d599409820dd..50b93bd57e8f 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/parent_child_translation/composer.json
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/parent_child_translation/composer.json
@@ -4,7 +4,7 @@
     "description": "Test extension for Forge issue #92768",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
     "autoload": {
         "psr-4": {
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/parent_child_translation/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/parent_child_translation/ext_emconf.php
index 41968970ebd3..cfb0dc65d1fb 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/parent_child_translation/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/parent_child_translation/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_data_mapper/composer.json b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_data_mapper/composer.json
index 5f45876c9c15..3b14a70db1bf 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_data_mapper/composer.json
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_data_mapper/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for extbase",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_data_mapper/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_data_mapper/ext_emconf.php
index 6f95845e8b80..765d6e0d6c74 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_data_mapper/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_data_mapper/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_validators/composer.json b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_validators/composer.json
index 4bb5ed7a8939..38be7aea1ba5 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_validators/composer.json
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_validators/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for extbase",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_validators/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_validators/ext_emconf.php
index 6017c3ef24ed..873383a0ca28 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_validators/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/test_validators/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/type_converter_test/composer.json b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/type_converter_test/composer.json
index c1df2b1e2401..3c7848b6a242 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/type_converter_test/composer.json
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/type_converter_test/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for extbase",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/type_converter_test/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/type_converter_test/ext_emconf.php
index b5e4b98c79c5..9edb2cc9c4ed 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/type_converter_test/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/type_converter_test/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test/composer.json b/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test/composer.json
index 758c1ac77da9..af355a7de969 100644
--- a/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test/composer.json
+++ b/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for extbase",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test/ext_emconf.php
index e11efc2b548c..ae86a3e906b2 100644
--- a/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_test/composer.json b/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_test/composer.json
index a1546f224ea7..12f78cbd962c 100644
--- a/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_test/composer.json
+++ b/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_test/composer.json
@@ -4,7 +4,7 @@
 	"description": "A test extension for extbase",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_test/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_test/ext_emconf.php
index e11efc2b548c..ae86a3e906b2 100644
--- a/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_test/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_test/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/composer.json b/typo3/sysext/extbase/composer.json
index 8b06a40ccbab..28e2418abec9 100644
--- a/typo3/sysext/extbase/composer.json
+++ b/typo3/sysext/extbase/composer.json
@@ -25,7 +25,7 @@
 		"symfony/dependency-injection": "^7.0",
 		"symfony/property-access": "^7.0",
 		"symfony/property-info": "^7.0",
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Additional scheduler tasks"
@@ -35,7 +35,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/extbase/ext_emconf.php b/typo3/sysext/extbase/ext_emconf.php
index 2436e7d1aab4..24d2bf609759 100644
--- a/typo3/sysext/extbase/ext_emconf.php
+++ b/typo3/sysext/extbase/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/extensionmanager/composer.json b/typo3/sysext/extensionmanager/composer.json
index a62264228856..f97f54a4639a 100644
--- a/typo3/sysext/extensionmanager/composer.json
+++ b/typo3/sysext/extensionmanager/composer.json
@@ -20,14 +20,14 @@
 	},
 	"require": {
 		"ext-libxml": "*",
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/extensionmanager/ext_emconf.php b/typo3/sysext/extensionmanager/ext_emconf.php
index 967b6414feb9..0925f1a26357 100644
--- a/typo3/sysext/extensionmanager/ext_emconf.php
+++ b/typo3/sysext/extensionmanager/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/felogin/composer.json b/typo3/sysext/felogin/composer.json
index 551411fc4fae..655dacfc080b 100644
--- a/typo3/sysext/felogin/composer.json
+++ b/typo3/sysext/felogin/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/felogin/ext_emconf.php b/typo3/sysext/felogin/ext_emconf.php
index 68b50bdaa1db..f62c7d59234b 100644
--- a/typo3/sysext/felogin/ext_emconf.php
+++ b/typo3/sysext/felogin/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/filelist/composer.json b/typo3/sysext/filelist/composer.json
index f577adfc0ee9..b852170f569e 100644
--- a/typo3/sysext/filelist/composer.json
+++ b/typo3/sysext/filelist/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/filelist/ext_emconf.php b/typo3/sysext/filelist/ext_emconf.php
index 263dcefc930a..159a18d9bde4 100644
--- a/typo3/sysext/filelist/ext_emconf.php
+++ b/typo3/sysext/filelist/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/filemetadata/composer.json b/typo3/sysext/filemetadata/composer.json
index 0cadf4eafc1d..fc1dc1cd480a 100644
--- a/typo3/sysext/filemetadata/composer.json
+++ b/typo3/sysext/filemetadata/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "filemetadata"
diff --git a/typo3/sysext/filemetadata/ext_emconf.php b/typo3/sysext/filemetadata/ext_emconf.php
index 6a989a00475e..64e8008dd48d 100644
--- a/typo3/sysext/filemetadata/ext_emconf.php
+++ b/typo3/sysext/filemetadata/ext_emconf.php
@@ -7,10 +7,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/fluid_test/composer.json b/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/fluid_test/composer.json
index 16ca77fe1baf..ae40cd6b425c 100644
--- a/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/fluid_test/composer.json
+++ b/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/fluid_test/composer.json
@@ -4,7 +4,7 @@
 	"description": "Some Fluid rendering tests",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"autoload": {
 		"psr-4": {
diff --git a/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/fluid_test/ext_emconf.php b/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/fluid_test/ext_emconf.php
index f763e9ef35cb..f20f89066f70 100644
--- a/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/fluid_test/ext_emconf.php
+++ b/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/fluid_test/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'info@helhum.io',
     'author_company' => 'helhum.io',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/test_translate/composer.json b/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/test_translate/composer.json
index fedefaba0cc3..d5aa74910a37 100644
--- a/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/test_translate/composer.json
+++ b/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/test_translate/composer.json
@@ -4,7 +4,7 @@
 	"description": "Test translate view helper",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"autoload": {
 		"psr-4": {
diff --git a/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/test_translate/ext_emconf.php b/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/test_translate/ext_emconf.php
index 1283924743e7..a0ee6aae2b8c 100644
--- a/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/test_translate/ext_emconf.php
+++ b/typo3/sysext/fluid/Tests/Functional/Fixtures/Extensions/test_translate/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test translate view helper',
     'description' => 'Test translate view helper test_translate',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/fluid/composer.json b/typo3/sysext/fluid/composer.json
index b027258d32a9..56384c894715 100644
--- a/typo3/sysext/fluid/composer.json
+++ b/typo3/sysext/fluid/composer.json
@@ -20,8 +20,8 @@
 	},
 	"require": {
 		"symfony/dependency-injection": "^7.0",
-		"typo3/cms-core": "13.0.0",
-		"typo3/cms-extbase": "13.0.0",
+		"typo3/cms-core": "13.1.*@dev",
+		"typo3/cms-extbase": "13.1.*@dev",
 		"typo3fluid/fluid": "^2.10.1"
 	},
 	"conflict": {
@@ -29,7 +29,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/fluid/ext_emconf.php b/typo3/sysext/fluid/ext_emconf.php
index 0f0d6ff9d31b..4d63d2f6a6fc 100644
--- a/typo3/sysext/fluid/ext_emconf.php
+++ b/typo3/sysext/fluid/ext_emconf.php
@@ -8,11 +8,11 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'core' => '13.0.0',
-            'extbase' => '13.0.0',
+            'core' => '13.1.0',
+            'extbase' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/fluid_styled_content/composer.json b/typo3/sysext/fluid_styled_content/composer.json
index 9238a8ee89b9..cc9219ba3e71 100644
--- a/typo3/sysext/fluid_styled_content/composer.json
+++ b/typo3/sysext/fluid_styled_content/composer.json
@@ -19,16 +19,16 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0",
-		"typo3/cms-fluid": "13.0.0",
-		"typo3/cms-frontend": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev",
+		"typo3/cms-fluid": "13.1.*@dev",
+		"typo3/cms-frontend": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/fluid_styled_content/ext_emconf.php b/typo3/sysext/fluid_styled_content/ext_emconf.php
index 5132ba125645..c597e25b287c 100644
--- a/typo3/sysext/fluid_styled_content/ext_emconf.php
+++ b/typo3/sysext/fluid_styled_content/ext_emconf.php
@@ -7,12 +7,12 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
-            'fluid' => '13.0.0',
-            'frontend' => '13.0.0',
+            'typo3' => '13.1.0',
+            'fluid' => '13.1.0',
+            'frontend' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/form/Tests/Functional/RequestHandling/Fixtures/Extensions/form_caching_tests/composer.json b/typo3/sysext/form/Tests/Functional/RequestHandling/Fixtures/Extensions/form_caching_tests/composer.json
index b5b59485bb40..21c624edf140 100644
--- a/typo3/sysext/form/Tests/Functional/RequestHandling/Fixtures/Extensions/form_caching_tests/composer.json
+++ b/typo3/sysext/form/Tests/Functional/RequestHandling/Fixtures/Extensions/form_caching_tests/composer.json
@@ -4,7 +4,7 @@
 	"description": "",
 	"license": ["GPL-2.0-or-later"],
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"autoload": {
 		"psr-4": {
diff --git a/typo3/sysext/form/Tests/Functional/Service/Fixtures/Extensions/form_labels/composer.json b/typo3/sysext/form/Tests/Functional/Service/Fixtures/Extensions/form_labels/composer.json
index a2d90ff64bf6..d1a7c43614ad 100644
--- a/typo3/sysext/form/Tests/Functional/Service/Fixtures/Extensions/form_labels/composer.json
+++ b/typo3/sysext/form/Tests/Functional/Service/Fixtures/Extensions/form_labels/composer.json
@@ -4,7 +4,7 @@
 	"description": "",
 	"license": ["GPL-2.0-or-later"],
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/form/Tests/Functional/Service/Fixtures/Extensions/form_labels/ext_emconf.php b/typo3/sysext/form/Tests/Functional/Service/Fixtures/Extensions/form_labels/ext_emconf.php
index b5e4b98c79c5..9edb2cc9c4ed 100644
--- a/typo3/sysext/form/Tests/Functional/Service/Fixtures/Extensions/form_labels/ext_emconf.php
+++ b/typo3/sysext/form/Tests/Functional/Service/Fixtures/Extensions/form_labels/ext_emconf.php
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/form/composer.json b/typo3/sysext/form/composer.json
index 65b0bbf4f7d8..f84e895aada1 100644
--- a/typo3/sysext/form/composer.json
+++ b/typo3/sysext/form/composer.json
@@ -21,8 +21,8 @@
 	"require": {
 		"psr/http-message": "^1.1 || ^2.0",
 		"symfony/expression-language": "^7.0",
-		"typo3/cms-core": "13.0.0",
-		"typo3/cms-frontend": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev",
+		"typo3/cms-frontend": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-filelist": "Listing of files in the directory",
@@ -34,7 +34,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/form/ext_emconf.php b/typo3/sysext/form/ext_emconf.php
index 648a7d8168f4..2f548fe757f3 100644
--- a/typo3/sysext/form/ext_emconf.php
+++ b/typo3/sysext/form/ext_emconf.php
@@ -8,17 +8,17 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
-            'frontend' => '13.0.0',
+            'typo3' => '13.1.0',
+            'frontend' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
-            'filelist' => '13.0.0',
-            'impexp' => '13.0.0',
-            'lowlevel' => '13.0.0',
+            'filelist' => '13.1.0',
+            'impexp' => '13.1.0',
+            'lowlevel' => '13.1.0',
         ],
     ],
 ];
diff --git a/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_fluid_template/composer.json b/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_fluid_template/composer.json
index 0b7de0c51b3f..07a892b32be1 100644
--- a/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_fluid_template/composer.json
+++ b/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_fluid_template/composer.json
@@ -4,7 +4,7 @@
 	"description": "FluidTemplateContentObject Test",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"autoload": {
 		"psr-4": {
diff --git a/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_fluid_template/ext_emconf.php b/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_fluid_template/ext_emconf.php
index ef095dd1fb62..7e26ae554633 100644
--- a/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_fluid_template/ext_emconf.php
+++ b/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_fluid_template/ext_emconf.php
@@ -4,13 +4,13 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'FluidTemplateContentObject Test',
     'description' => 'FluidTemplateContentObject Test',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Nikita Hovratov',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_request_mirror/composer.json b/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_request_mirror/composer.json
index ade715b6bfe7..78b4da637e01 100644
--- a/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_request_mirror/composer.json
+++ b/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_request_mirror/composer.json
@@ -4,7 +4,7 @@
 	"description": "a fixture extension for fluid functional tests",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"autoload": {
 		"psr-4": {
diff --git a/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_request_mirror/ext_emconf.php b/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_request_mirror/ext_emconf.php
index abeef8b7ea00..7f5feeb466ad 100644
--- a/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_request_mirror/ext_emconf.php
+++ b/typo3/sysext/frontend/Tests/Functional/Fixtures/Extensions/test_request_mirror/ext_emconf.php
@@ -6,15 +6,15 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'RequestMirror',
     'description' => 'RequestMirror',
     'category' => 'example',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Stefan Bürk',
     'author_email' => 'stefan@buerk.tech',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
-            'frontend' => '13.0.0',
+            'typo3' => '13.1.0',
+            'frontend' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/frontend/composer.json b/typo3/sysext/frontend/composer.json
index c3b2b6cef03d..c154080bcdf1 100644
--- a/typo3/sysext/frontend/composer.json
+++ b/typo3/sysext/frontend/composer.json
@@ -20,7 +20,7 @@
 	},
 	"require": {
 		"ext-libxml": "*",
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -30,7 +30,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/frontend/ext_emconf.php b/typo3/sysext/frontend/ext_emconf.php
index d8d2fc4495e9..dca3cb53f144 100644
--- a/typo3/sysext/frontend/ext_emconf.php
+++ b/typo3/sysext/frontend/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/impexp/Tests/Functional/Fixtures/Extensions/template_extension/composer.json b/typo3/sysext/impexp/Tests/Functional/Fixtures/Extensions/template_extension/composer.json
index 0e80f80f98a8..e0dfbc18b790 100644
--- a/typo3/sysext/impexp/Tests/Functional/Fixtures/Extensions/template_extension/composer.json
+++ b/typo3/sysext/impexp/Tests/Functional/Fixtures/Extensions/template_extension/composer.json
@@ -4,7 +4,7 @@
 	"description": "a fixture extension for impexp functional tests",
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/typo3/sysext/impexp/Tests/Functional/Fixtures/Extensions/template_extension/ext_emconf.php b/typo3/sysext/impexp/Tests/Functional/Fixtures/Extensions/template_extension/ext_emconf.php
index e79715a3ccae..6a19b342e9c7 100644
--- a/typo3/sysext/impexp/Tests/Functional/Fixtures/Extensions/template_extension/ext_emconf.php
+++ b/typo3/sysext/impexp/Tests/Functional/Fixtures/Extensions/template_extension/ext_emconf.php
@@ -6,14 +6,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Impexp test extension',
     'description' => '',
     'category' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'beta',
     'author' => 'Marc Bastian Heinrichs',
     'author_email' => 'typo3@mbh-software.de',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/impexp/composer.json b/typo3/sysext/impexp/composer.json
index 5eafaa2cd841..5a606019ca22 100644
--- a/typo3/sysext/impexp/composer.json
+++ b/typo3/sysext/impexp/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/impexp/ext_emconf.php b/typo3/sysext/impexp/ext_emconf.php
index 1bcc7e2e06b0..58776fa6ffda 100644
--- a/typo3/sysext/impexp/ext_emconf.php
+++ b/typo3/sysext/impexp/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/indexed_search/composer.json b/typo3/sysext/indexed_search/composer.json
index c0f9eb4361c9..d69242848f16 100644
--- a/typo3/sysext/indexed_search/composer.json
+++ b/typo3/sysext/indexed_search/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -30,7 +30,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "indexed_search"
diff --git a/typo3/sysext/indexed_search/ext_emconf.php b/typo3/sysext/indexed_search/ext_emconf.php
index e56649fe9585..6c022272f1e2 100644
--- a/typo3/sysext/indexed_search/ext_emconf.php
+++ b/typo3/sysext/indexed_search/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/info/composer.json b/typo3/sysext/info/composer.json
index f726b5e3d86f..e8df0c38be4f 100644
--- a/typo3/sysext/info/composer.json
+++ b/typo3/sysext/info/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -29,7 +29,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/info/ext_emconf.php b/typo3/sysext/info/ext_emconf.php
index 9d86177197f7..d15b5be23ce0 100644
--- a/typo3/sysext/info/ext_emconf.php
+++ b/typo3/sysext/info/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/install/composer.json b/typo3/sysext/install/composer.json
index 1d65be39a236..c3395230a383 100644
--- a/typo3/sysext/install/composer.json
+++ b/typo3/sysext/install/composer.json
@@ -24,16 +24,16 @@
 		"nikic/php-parser": "^4.15.4",
 		"symfony/finder": "^7.0",
 		"symfony/http-foundation": "^7.0",
-		"typo3/cms-core": "13.0.0",
-		"typo3/cms-extbase": "13.0.0",
-		"typo3/cms-fluid": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev",
+		"typo3/cms-extbase": "13.1.*@dev",
+		"typo3/cms-fluid": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/install/ext_emconf.php b/typo3/sysext/install/ext_emconf.php
index 9375885aaf21..d74e40dfdfeb 100644
--- a/typo3/sysext/install/ext_emconf.php
+++ b/typo3/sysext/install/ext_emconf.php
@@ -8,12 +8,12 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
-            'extbase' => '13.0.0',
-            'fluid' => '13.0.0',
+            'typo3' => '13.1.0',
+            'extbase' => '13.1.0',
+            'fluid' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/linkvalidator/composer.json b/typo3/sysext/linkvalidator/composer.json
index 7e3e2da7c885..af2339e30a1b 100644
--- a/typo3/sysext/linkvalidator/composer.json
+++ b/typo3/sysext/linkvalidator/composer.json
@@ -19,8 +19,8 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0",
-		"typo3/cms-info": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev",
+		"typo3/cms-info": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Regular checks of links"
@@ -30,7 +30,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "linkvalidator"
diff --git a/typo3/sysext/linkvalidator/ext_emconf.php b/typo3/sysext/linkvalidator/ext_emconf.php
index 41d382c2cdd5..df9e457dffce 100644
--- a/typo3/sysext/linkvalidator/ext_emconf.php
+++ b/typo3/sysext/linkvalidator/ext_emconf.php
@@ -8,11 +8,11 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
-            'info' => '13.0.0',
+            'typo3' => '13.1.0',
+            'info' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/lowlevel/composer.json b/typo3/sysext/lowlevel/composer.json
index ca71bee82b6d..c2b42fb555fa 100644
--- a/typo3/sysext/lowlevel/composer.json
+++ b/typo3/sysext/lowlevel/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/lowlevel/ext_emconf.php b/typo3/sysext/lowlevel/ext_emconf.php
index 996059dae70c..ef19273cb1ed 100644
--- a/typo3/sysext/lowlevel/ext_emconf.php
+++ b/typo3/sysext/lowlevel/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/opendocs/composer.json b/typo3/sysext/opendocs/composer.json
index 0a3f35f2c336..4f210c576c40 100644
--- a/typo3/sysext/opendocs/composer.json
+++ b/typo3/sysext/opendocs/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "opendocs"
diff --git a/typo3/sysext/opendocs/ext_emconf.php b/typo3/sysext/opendocs/ext_emconf.php
index f2c35c07de71..3b491d285d80 100644
--- a/typo3/sysext/opendocs/ext_emconf.php
+++ b/typo3/sysext/opendocs/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/reactions/composer.json b/typo3/sysext/reactions/composer.json
index a113f5f0be69..1aecda325d36 100644
--- a/typo3/sysext/reactions/composer.json
+++ b/typo3/sysext/reactions/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-lowlevel": "To display registered reactions in the configuration module"
@@ -29,7 +29,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "reactions"
diff --git a/typo3/sysext/reactions/ext_emconf.php b/typo3/sysext/reactions/ext_emconf.php
index 14d58481167f..efe75d68a930 100644
--- a/typo3/sysext/reactions/ext_emconf.php
+++ b/typo3/sysext/reactions/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'state' => 'stable',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/recycler/composer.json b/typo3/sysext/recycler/composer.json
index 92389a2262d9..11b0205ef096 100644
--- a/typo3/sysext/recycler/composer.json
+++ b/typo3/sysext/recycler/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Remove deleted records after given time"
@@ -29,7 +29,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "recycler"
diff --git a/typo3/sysext/recycler/ext_emconf.php b/typo3/sysext/recycler/ext_emconf.php
index 71789ecde766..26970c0823d3 100644
--- a/typo3/sysext/recycler/ext_emconf.php
+++ b/typo3/sysext/recycler/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'state' => 'stable',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/redirects/composer.json b/typo3/sysext/redirects/composer.json
index aaf8179b316f..165985db2b57 100644
--- a/typo3/sysext/redirects/composer.json
+++ b/typo3/sysext/redirects/composer.json
@@ -23,8 +23,8 @@
 		"psr/http-message": "^1.1 || ^2.0",
 		"psr/log": "^2.0 || ^3.0",
 		"symfony/console": "^7.0",
-		"typo3/cms-backend": "13.0.0",
-		"typo3/cms-core": "13.0.0",
+		"typo3/cms-backend": "13.1.*@dev",
+		"typo3/cms-core": "13.1.*@dev",
 		"typo3fluid/fluid": "^2.10.1"
 	},
 	"conflict": {
@@ -36,7 +36,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "redirects",
diff --git a/typo3/sysext/redirects/ext_emconf.php b/typo3/sysext/redirects/ext_emconf.php
index d03090a25ca4..b800a7dd8bb0 100644
--- a/typo3/sysext/redirects/ext_emconf.php
+++ b/typo3/sysext/redirects/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/reports/composer.json b/typo3/sysext/reports/composer.json
index a2ee55b1fea5..25cc27c733ec 100644
--- a/typo3/sysext/reports/composer.json
+++ b/typo3/sysext/reports/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Determine system's status and send it via email"
@@ -29,7 +29,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/reports/ext_emconf.php b/typo3/sysext/reports/ext_emconf.php
index 9b339c858518..bba43b4f9078 100644
--- a/typo3/sysext/reports/ext_emconf.php
+++ b/typo3/sysext/reports/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/rte_ckeditor/composer.json b/typo3/sysext/rte_ckeditor/composer.json
index ed5066a45689..350d73d24a45 100644
--- a/typo3/sysext/rte_ckeditor/composer.json
+++ b/typo3/sysext/rte_ckeditor/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -29,7 +29,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/rte_ckeditor/ext_emconf.php b/typo3/sysext/rte_ckeditor/ext_emconf.php
index 8d08d36ab57b..3d2b782b1217 100644
--- a/typo3/sysext/rte_ckeditor/ext_emconf.php
+++ b/typo3/sysext/rte_ckeditor/ext_emconf.php
@@ -7,14 +7,14 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [
-            'setup' => '13.0.0',
+            'setup' => '13.1.0',
         ],
     ],
 ];
diff --git a/typo3/sysext/scheduler/composer.json b/typo3/sysext/scheduler/composer.json
index fc1f60448ab1..b6e9f4df7c20 100644
--- a/typo3/sysext/scheduler/composer.json
+++ b/typo3/sysext/scheduler/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "scheduler"
diff --git a/typo3/sysext/scheduler/ext_emconf.php b/typo3/sysext/scheduler/ext_emconf.php
index 228388cd111c..32909edd338b 100644
--- a/typo3/sysext/scheduler/ext_emconf.php
+++ b/typo3/sysext/scheduler/ext_emconf.php
@@ -4,14 +4,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'TYPO3 CMS Scheduler',
     'description' => 'Schedule tasks to run once or periodically at a specific time.',
     'category' => 'misc',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'state' => 'stable',
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/seo/composer.json b/typo3/sysext/seo/composer.json
index 2944f35d5a7c..8879ab4d1d3f 100644
--- a/typo3/sysext/seo/composer.json
+++ b/typo3/sysext/seo/composer.json
@@ -19,9 +19,9 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0",
-		"typo3/cms-frontend": "13.0.0",
-		"typo3/cms-extbase": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev",
+		"typo3/cms-frontend": "13.1.*@dev",
+		"typo3/cms-extbase": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -31,7 +31,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "seo",
diff --git a/typo3/sysext/seo/ext_emconf.php b/typo3/sysext/seo/ext_emconf.php
index f1b2a860845a..fd17c9556252 100644
--- a/typo3/sysext/seo/ext_emconf.php
+++ b/typo3/sysext/seo/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/setup/composer.json b/typo3/sysext/setup/composer.json
index af36b674ab68..9bde4bb8350a 100644
--- a/typo3/sysext/setup/composer.json
+++ b/typo3/sysext/setup/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/setup/ext_emconf.php b/typo3/sysext/setup/ext_emconf.php
index 24675ec8770c..0d94588b8186 100644
--- a/typo3/sysext/setup/ext_emconf.php
+++ b/typo3/sysext/setup/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/styleguide/composer.json b/typo3/sysext/styleguide/composer.json
index b5a505307906..03995f0ce369 100644
--- a/typo3/sysext/styleguide/composer.json
+++ b/typo3/sysext/styleguide/composer.json
@@ -21,7 +21,7 @@
 		"source": "https://github.com/typo3/typo3"
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -39,7 +39,7 @@
 			"extension-key": "styleguide"
 		},
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		}
 	}
 }
diff --git a/typo3/sysext/styleguide/ext_emconf.php b/typo3/sysext/styleguide/ext_emconf.php
index cfb245565ab3..2262cc769298 100644
--- a/typo3/sysext/styleguide/ext_emconf.php
+++ b/typo3/sysext/styleguide/ext_emconf.php
@@ -7,10 +7,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/sys_note/composer.json b/typo3/sysext/sys_note/composer.json
index 45f23e9ad031..4fe54efa4f8f 100644
--- a/typo3/sysext/sys_note/composer.json
+++ b/typo3/sysext/sys_note/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/sys_note/ext_emconf.php b/typo3/sysext/sys_note/ext_emconf.php
index 116b669badf8..d7e7b5a13ad1 100644
--- a/typo3/sysext/sys_note/ext_emconf.php
+++ b/typo3/sysext/sys_note/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/tstemplate/composer.json b/typo3/sysext/tstemplate/composer.json
index 405403b386c1..17824ae8b066 100644
--- a/typo3/sysext/tstemplate/composer.json
+++ b/typo3/sysext/tstemplate/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/tstemplate/ext_emconf.php b/typo3/sysext/tstemplate/ext_emconf.php
index 8c8fe181cb34..c950dfbe84c6 100644
--- a/typo3/sysext/tstemplate/ext_emconf.php
+++ b/typo3/sysext/tstemplate/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/viewpage/composer.json b/typo3/sysext/viewpage/composer.json
index 67f48443a420..fd83eeb02be0 100644
--- a/typo3/sysext/viewpage/composer.json
+++ b/typo3/sysext/viewpage/composer.json
@@ -19,14 +19,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/viewpage/ext_emconf.php b/typo3/sysext/viewpage/ext_emconf.php
index 3786eedfc4ad..b6b36b2ae16f 100644
--- a/typo3/sysext/viewpage/ext_emconf.php
+++ b/typo3/sysext/viewpage/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/webhooks/composer.json b/typo3/sysext/webhooks/composer.json
index 62e2ffed5357..05a65b628928 100644
--- a/typo3/sysext/webhooks/composer.json
+++ b/typo3/sysext/webhooks/composer.json
@@ -20,7 +20,7 @@
 	},
 	"require": {
 		"symfony/uid": "^7.0",
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-lowlevel": "To display registered webhooks in the configuration module"
@@ -30,7 +30,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "webhooks"
diff --git a/typo3/sysext/webhooks/ext_emconf.php b/typo3/sysext/webhooks/ext_emconf.php
index b72a57c28499..433fb29fbf7c 100644
--- a/typo3/sysext/webhooks/ext_emconf.php
+++ b/typo3/sysext/webhooks/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/workspaces/composer.json b/typo3/sysext/workspaces/composer.json
index 1b292179a6ad..ee53184b30df 100644
--- a/typo3/sysext/workspaces/composer.json
+++ b/typo3/sysext/workspaces/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "13.0.0"
+		"typo3/cms-core": "13.1.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -29,7 +29,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-main": "13.0.x-dev"
+			"dev-main": "13.1.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "workspaces"
diff --git a/typo3/sysext/workspaces/ext_emconf.php b/typo3/sysext/workspaces/ext_emconf.php
index d9b7a0469db0..e684c3b426cc 100644
--- a/typo3/sysext/workspaces/ext_emconf.php
+++ b/typo3/sysext/workspaces/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
     'state' => 'stable',
-    'version' => '13.0.0',
+    'version' => '13.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '13.0.0',
+            'typo3' => '13.1.0',
         ],
         'conflicts' => [],
         'suggests' => [],
-- 
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