From 04f394ae9a811a9301b4fc292f4e99d74d97f55a Mon Sep 17 00:00:00 2001
From: Oliver Hader <oliver@typo3.org>
Date: Tue, 25 Feb 2020 13:51:38 +0100
Subject: [PATCH] [TASK] Set TYPO3 version to 10.4.0-dev

Change-Id: I0bdeb9a461dd2a6e5378075425412667f6126523
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63413
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Susanne Moog <look@susi.dev>
Tested-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Susanne Moog <look@susi.dev>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>
---
 composer.json                                        |  2 +-
 composer.lock                                        | 10 +++++-----
 typo3/sysext/about/composer.json                     |  4 ++--
 typo3/sysext/about/ext_emconf.php                    |  4 ++--
 typo3/sysext/adminpanel/composer.json                | 10 +++++-----
 typo3/sysext/adminpanel/ext_emconf.php               |  4 ++--
 .../Extensions/conf_overriding/a/ext_emconf.php      |  4 ++--
 .../Extensions/conf_overriding/b/ext_emconf.php      |  6 +++---
 typo3/sysext/backend/composer.json                   |  6 +++---
 typo3/sysext/backend/ext_emconf.php                  |  6 +++---
 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 ++--
 .../sysext/core/Classes/Information/Typo3Version.php |  4 ++--
 .../Fixtures/Extensions/test/ext_emconf.php          |  4 ++--
 .../Extensions/test_expressionbuilder/ext_emconf.php |  4 ++--
 .../Fixtures/Extensions/irre_tutorial/ext_emconf.php |  6 +++---
 .../Extensions/test_datahandler/ext_emconf.php       |  6 +++---
 .../Fixtures/Extensions/test_meta/ext_emconf.php     |  6 +++---
 .../Extensions/test_resources/ext_emconf.php         |  4 ++--
 .../core/Tests/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 ++--
 .../Fixtures/Extensions/blog_example/ext_emconf.php  |  4 ++--
 .../Extensions/class_overriding/a/ext_emconf.php     |  4 ++--
 .../Extensions/class_overriding/b/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 ++--
 .../Fixtures/Extensions/fluid_test/composer.json     |  2 +-
 .../Fixtures/Extensions/fluid_test/ext_emconf.php    |  4 ++--
 typo3/sysext/fluid/composer.json                     |  6 +++---
 typo3/sysext/fluid/ext_emconf.php                    |  6 +++---
 typo3/sysext/fluid_styled_content/composer.json      |  8 ++++----
 typo3/sysext/fluid_styled_content/ext_emconf.php     |  8 ++++----
 .../Hooks/Fixtures/test_resources/ext_emconf.php     |  4 ++--
 typo3/sysext/form/composer.json                      |  4 ++--
 typo3/sysext/form/ext_emconf.php                     |  8 ++++----
 typo3/sysext/frontend/composer.json                  |  4 ++--
 typo3/sysext/frontend/ext_emconf.php                 |  4 ++--
 .../Extensions/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/recordlist/composer.json                |  4 ++--
 typo3/sysext/recordlist/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/sys_note/composer.json                  |  4 ++--
 typo3/sysext/sys_note/ext_emconf.php                 |  4 ++--
 typo3/sysext/t3editor/composer.json                  |  4 ++--
 typo3/sysext/t3editor/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/workspaces/composer.json                |  4 ++--
 typo3/sysext/workspaces/ext_emconf.php               |  4 ++--
 91 files changed, 211 insertions(+), 211 deletions(-)

diff --git a/composer.json b/composer.json
index 12803ca601df..1d3cbbc49028 100644
--- a/composer.json
+++ b/composer.json
@@ -111,7 +111,7 @@
 			"always-add-alias-loader": true
 		},
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		}
 	},
 	"scripts": {
diff --git a/composer.lock b/composer.lock
index 2e11465c19e8..147527512866 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": "5ecf79898d6ee3254f173cd59c27d260",
+    "content-hash": "2afcc22996d9961ff9e4e2775e7a01a6",
     "packages": [
         {
             "name": "cogpowered/finediff",
@@ -6211,8 +6211,8 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "role": "lead",
-                    "email": "sebastian@phpunit.de"
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
                 }
             ],
             "description": "Utility class for timing",
@@ -7079,8 +7079,8 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "role": "lead",
-                    "email": "sebastian@phpunit.de"
+                    "email": "sebastian@phpunit.de",
+                    "role": "lead"
                 }
             ],
             "description": "Collection of value objects that represent the types of the PHP type system",
diff --git a/typo3/sysext/about/composer.json b/typo3/sysext/about/composer.json
index 8a41151adc6a..d72985eb441d 100644
--- a/typo3/sysext/about/composer.json
+++ b/typo3/sysext/about/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/about/ext_emconf.php b/typo3/sysext/about/ext_emconf.php
index b417ea1f3510..f9d739953a01 100644
--- a/typo3/sysext/about/ext_emconf.php
+++ b/typo3/sysext/about/ext_emconf.php
@@ -7,10 +7,10 @@ $EM_CONF[$_EXTKEY] = [
     'clearCacheOnLoad' => 0,
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/adminpanel/composer.json b/typo3/sysext/adminpanel/composer.json
index c9d2fd4fc057..9c036ca28bad 100644
--- a/typo3/sysext/adminpanel/composer.json
+++ b/typo3/sysext/adminpanel/composer.json
@@ -13,10 +13,10 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-backend": "10.3.0",
-		"typo3/cms-core": "10.3.0",
-		"typo3/cms-fluid": "10.3.0",
-		"typo3/cms-frontend": "10.3.0",
+		"typo3/cms-backend": "10.4.*@dev",
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-fluid": "10.4.*@dev",
+		"typo3/cms-frontend": "10.4.*@dev",
 		"typo3fluid/fluid": "^2.6.8",
 		"psr/http-message": "^1.0",
 		"psr/http-server-handler": "^1.0",
@@ -28,7 +28,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/adminpanel/ext_emconf.php b/typo3/sysext/adminpanel/ext_emconf.php
index 3c1e4c4d1c0d..e80b7c469e08 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/Tests/Functional/Configuration/SiteConfiguration/Fixtures/Extensions/conf_overriding/a/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/Configuration/SiteConfiguration/Fixtures/Extensions/conf_overriding/a/ext_emconf.php
index 10fb96662442..2a671acb5d70 100644
--- a/typo3/sysext/backend/Tests/Functional/Configuration/SiteConfiguration/Fixtures/Extensions/conf_overriding/a/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/Configuration/SiteConfiguration/Fixtures/Extensions/conf_overriding/a/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'uploadfolder' => 0,
     'clearCacheOnLoad' => 1,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/Tests/Functional/Configuration/SiteConfiguration/Fixtures/Extensions/conf_overriding/b/ext_emconf.php b/typo3/sysext/backend/Tests/Functional/Configuration/SiteConfiguration/Fixtures/Extensions/conf_overriding/b/ext_emconf.php
index bf6d78226016..e948118b6c6e 100644
--- a/typo3/sysext/backend/Tests/Functional/Configuration/SiteConfiguration/Fixtures/Extensions/conf_overriding/b/ext_emconf.php
+++ b/typo3/sysext/backend/Tests/Functional/Configuration/SiteConfiguration/Fixtures/Extensions/conf_overriding/b/ext_emconf.php
@@ -9,11 +9,11 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'uploadfolder' => 0,
     'clearCacheOnLoad' => 1,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
-            'a' => '10.3.0',
+            'typo3' => '10.4.0',
+            'a' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/composer.json b/typo3/sysext/backend/composer.json
index 8d31cd9b9f14..08601d12806d 100644
--- a/typo3/sysext/backend/composer.json
+++ b/typo3/sysext/backend/composer.json
@@ -14,8 +14,8 @@
 	},
 	"require": {
 		"psr/event-dispatcher": "^1.0",
-		"typo3/cms-core": "10.3.0",
-		"typo3/cms-recordlist": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-recordlist": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-install": "To generate url to install tool in environment toolbar"
@@ -32,7 +32,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/backend/ext_emconf.php b/typo3/sysext/backend/ext_emconf.php
index 9e87c5e0b769..06f8bf677bfc 100644
--- a/typo3/sysext/backend/ext_emconf.php
+++ b/typo3/sysext/backend/ext_emconf.php
@@ -8,11 +8,11 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
-            'recordlist' => '10.3.0',
+            'typo3' => '10.4.0',
+            'recordlist' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/belog/composer.json b/typo3/sysext/belog/composer.json
index 651936758878..7bbea36bc039 100644
--- a/typo3/sysext/belog/composer.json
+++ b/typo3/sysext/belog/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/belog/ext_emconf.php b/typo3/sysext/belog/ext_emconf.php
index d295209bf82e..08144225835d 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/beuser/composer.json b/typo3/sysext/beuser/composer.json
index 50eae3cf9753..3951abcf4ca8 100644
--- a/typo3/sysext/beuser/composer.json
+++ b/typo3/sysext/beuser/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/beuser/ext_emconf.php b/typo3/sysext/beuser/ext_emconf.php
index 075989b4c674..0831264e9bf8 100644
--- a/typo3/sysext/beuser/ext_emconf.php
+++ b/typo3/sysext/beuser/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Classes/Information/Typo3Version.php b/typo3/sysext/core/Classes/Information/Typo3Version.php
index cf8fc4b7b79a..de12a6f97e57 100644
--- a/typo3/sysext/core/Classes/Information/Typo3Version.php
+++ b/typo3/sysext/core/Classes/Information/Typo3Version.php
@@ -17,8 +17,8 @@ namespace TYPO3\CMS\Core\Information;
 
 class Typo3Version
 {
-    protected const VERSION = '10.3.0';
-    protected const BRANCH = '10.3';
+    protected const VERSION = '10.4.0';
+    protected const BRANCH = '10.4';
 
     /**
      * Define constants used up until TYPO3 v10, this constructor can be removed in TYPO3 v11.
diff --git a/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test/ext_emconf.php
index 8fa3b710576d..f30e64d617c2 100644
--- a/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Category/Collection/Fixtures/Extensions/test/ext_emconf.php
@@ -3,7 +3,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'test extension',
     'description' => '',
     'category' => '',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Christian Kuhn',
@@ -11,7 +11,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
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 a5c61dd93dd2..e7125df50e99 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
@@ -3,14 +3,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'ExpressionBuilder Test',
     'description' => 'ExpressionBuilder Test',
     'category' => 'example',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/irre_tutorial/ext_emconf.php b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/irre_tutorial/ext_emconf.php
index efc87280776b..ccc8865f2546 100644
--- a/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/irre_tutorial/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Functional/Fixtures/Extensions/irre_tutorial/ext_emconf.php
@@ -3,7 +3,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Fixture extension for functional tests for Inline Relational Record Editing IRRE',
     'description' => 'based on irre_tutorial extension created by Oliver Hader, see http://forge.typo3.org/projects/extension-irre_tutorial',
     'category' => 'example',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Oliver Hader',
@@ -11,8 +11,8 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
-            'workspaces' => '10.3.0',
+            'typo3' => '10.4.0',
+            'workspaces' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
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 3d32d11f2fba..5efc27414186 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
@@ -3,7 +3,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Test',
     'description' => 'DataHandler Test',
     'category' => 'example',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Oliver Hader',
@@ -11,8 +11,8 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
-            'workspaces' => '10.3.0',
+            'typo3' => '10.4.0',
+            'workspaces' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
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 1f28aec3ea42..dc7a5ffdc0cf 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
@@ -3,7 +3,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'MetaData Test',
     'description' => 'MetaData Test',
     'category' => 'example',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Frank Nägler',
@@ -11,8 +11,8 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
-            'seo' => '10.3.0',
+            'typo3' => '10.4.0',
+            'seo' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
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 2b28d8b9c15b..08d6d746cec4 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
@@ -3,7 +3,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test Resources',
     'description' => 'Test Resources',
     'category' => 'example',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Oliver Hader',
@@ -11,7 +11,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0'
+            'typo3' => '10.4.0'
         ],
         '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 09fa0569c00e..2a4eb016b2cf 100644
--- a/typo3/sysext/core/Tests/Unit/Utility/Fixtures/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Unit/Utility/Fixtures/ext_emconf.php
@@ -8,7 +8,7 @@ $EM_CONF[$_EXTKEY] = [
     'author' => '',
     'author_email' => '',
     'author_company' => '',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [],
         'conflicts' => [],
diff --git a/typo3/sysext/core/composer.json b/typo3/sysext/core/composer.json
index f5868555f6c1..abf2cf2e5225 100644
--- a/typo3/sysext/core/composer.json
+++ b/typo3/sysext/core/composer.json
@@ -87,7 +87,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/core/ext_emconf.php b/typo3/sysext/core/ext_emconf.php
index cde90f7ca9d1..624f17570ef7 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [],
         'conflicts' => [],
diff --git a/typo3/sysext/dashboard/composer.json b/typo3/sysext/dashboard/composer.json
index 3cb3aca7b55d..e0d73d0a72de 100644
--- a/typo3/sysext/dashboard/composer.json
+++ b/typo3/sysext/dashboard/composer.json
@@ -13,18 +13,18 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0",
-		"typo3/cms-frontend": "10.3.0",
-		"typo3/cms-backend": "10.3.0",
-		"typo3/cms-fluid": "10.3.0",
-		"typo3/cms-extbase": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-frontend": "10.4.*@dev",
+		"typo3/cms-backend": "10.4.*@dev",
+		"typo3/cms-fluid": "10.4.*@dev",
+		"typo3/cms-extbase": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "dashboard",
diff --git a/typo3/sysext/dashboard/ext_emconf.php b/typo3/sysext/dashboard/ext_emconf.php
index 530b94487e50..bcc57cb94ab4 100644
--- a/typo3/sysext/dashboard/ext_emconf.php
+++ b/typo3/sysext/dashboard/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0'
+            'typo3' => '10.4.0'
         ],
         'conflicts' => [],
         'suggests' => [],
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 1c421106409d..3b81f035e76a 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
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/class_overriding/a/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/class_overriding/a/ext_emconf.php
index 10fb96662442..2a671acb5d70 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/class_overriding/a/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/class_overriding/a/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'uploadfolder' => 0,
     'clearCacheOnLoad' => 1,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/class_overriding/b/ext_emconf.php b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/class_overriding/b/ext_emconf.php
index 10fb96662442..2a671acb5d70 100644
--- a/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/class_overriding/b/ext_emconf.php
+++ b/typo3/sysext/extbase/Tests/Functional/Fixtures/Extensions/class_overriding/b/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'uploadfolder' => 0,
     'clearCacheOnLoad' => 1,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/composer.json b/typo3/sysext/extbase/composer.json
index 90dd10b668be..b918c56fc1e3 100644
--- a/typo3/sysext/extbase/composer.json
+++ b/typo3/sysext/extbase/composer.json
@@ -18,7 +18,7 @@
 		"symfony/dependency-injection": "^4.4 || ^5.0",
 		"symfony/property-access": "^4.4 || ^5.0",
 		"symfony/property-info": "^4.4 || ^5.0",
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Additional scheduler tasks"
@@ -28,7 +28,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/extbase/ext_emconf.php b/typo3/sysext/extbase/ext_emconf.php
index a35575a94267..eaff78f26746 100644
--- a/typo3/sysext/extbase/ext_emconf.php
+++ b/typo3/sysext/extbase/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/extensionmanager/composer.json b/typo3/sysext/extensionmanager/composer.json
index 892a84b947b8..f307ffb26ead 100644
--- a/typo3/sysext/extensionmanager/composer.json
+++ b/typo3/sysext/extensionmanager/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/extensionmanager/ext_emconf.php b/typo3/sysext/extensionmanager/ext_emconf.php
index c07e8834ef9d..4626697fa608 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/felogin/composer.json b/typo3/sysext/felogin/composer.json
index 8e30555cd79e..742587a475a1 100644
--- a/typo3/sysext/felogin/composer.json
+++ b/typo3/sysext/felogin/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/felogin/ext_emconf.php b/typo3/sysext/felogin/ext_emconf.php
index 0a32226f1f97..3c220ce36869 100644
--- a/typo3/sysext/felogin/ext_emconf.php
+++ b/typo3/sysext/felogin/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/filelist/composer.json b/typo3/sysext/filelist/composer.json
index ed4318ec9eef..61908d8d8a70 100644
--- a/typo3/sysext/filelist/composer.json
+++ b/typo3/sysext/filelist/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/filelist/ext_emconf.php b/typo3/sysext/filelist/ext_emconf.php
index 0a237485bd83..3a2cfad2a617 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/filemetadata/composer.json b/typo3/sysext/filemetadata/composer.json
index 86e466fe719c..9fcafe4c1610 100644
--- a/typo3/sysext/filemetadata/composer.json
+++ b/typo3/sysext/filemetadata/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "filemetadata"
diff --git a/typo3/sysext/filemetadata/ext_emconf.php b/typo3/sysext/filemetadata/ext_emconf.php
index b96065e10523..534170c53311 100644
--- a/typo3/sysext/filemetadata/ext_emconf.php
+++ b/typo3/sysext/filemetadata/ext_emconf.php
@@ -7,10 +7,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         '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 bc355f673a53..b3344f986d9d 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
@@ -48,7 +48,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "10.3.x-dev"
+            "dev-master": "10.4.x-dev"
         },
         "typo3/cms": {
             "cms-package-dir": "{$vendor-dir}/typo3/cms",
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 b374b6e07375..a5c26397b688 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
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => 'helhum.io',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/fluid/composer.json b/typo3/sysext/fluid/composer.json
index 758c0e243451..6a101cbd4c54 100644
--- a/typo3/sysext/fluid/composer.json
+++ b/typo3/sysext/fluid/composer.json
@@ -14,8 +14,8 @@
 	},
 	"require": {
 		"symfony/dependency-injection": "^4.4 || ^5.0",
-		"typo3/cms-core": "10.3.0",
-		"typo3/cms-extbase": "10.3.0",
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-extbase": "10.4.*@dev",
 		"typo3fluid/fluid": "^2.6.8"
 	},
 	"conflict": {
@@ -23,7 +23,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/fluid/ext_emconf.php b/typo3/sysext/fluid/ext_emconf.php
index 8b8c230edec8..fe7bbce30aeb 100644
--- a/typo3/sysext/fluid/ext_emconf.php
+++ b/typo3/sysext/fluid/ext_emconf.php
@@ -8,11 +8,11 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'core' => '10.3.0',
-            'extbase' => '10.3.0',
+            'core' => '10.4.0',
+            'extbase' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/fluid_styled_content/composer.json b/typo3/sysext/fluid_styled_content/composer.json
index bf09d6924f6e..81d6ae274a49 100644
--- a/typo3/sysext/fluid_styled_content/composer.json
+++ b/typo3/sysext/fluid_styled_content/composer.json
@@ -13,16 +13,16 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0",
-		"typo3/cms-fluid": "10.3.0",
-		"typo3/cms-frontend": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-fluid": "10.4.*@dev",
+		"typo3/cms-frontend": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.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 7b385e921a3e..2d121c247ade 100644
--- a/typo3/sysext/fluid_styled_content/ext_emconf.php
+++ b/typo3/sysext/fluid_styled_content/ext_emconf.php
@@ -6,12 +6,12 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
-            'fluid' => '10.3.0',
-            'frontend' => '10.3.0',
+            'typo3' => '10.4.0',
+            'fluid' => '10.4.0',
+            'frontend' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/form/Tests/Functional/Hooks/Fixtures/test_resources/ext_emconf.php b/typo3/sysext/form/Tests/Functional/Hooks/Fixtures/test_resources/ext_emconf.php
index 2b28d8b9c15b..08d6d746cec4 100644
--- a/typo3/sysext/form/Tests/Functional/Hooks/Fixtures/test_resources/ext_emconf.php
+++ b/typo3/sysext/form/Tests/Functional/Hooks/Fixtures/test_resources/ext_emconf.php
@@ -3,7 +3,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test Resources',
     'description' => 'Test Resources',
     'category' => 'example',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Oliver Hader',
@@ -11,7 +11,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0'
+            'typo3' => '10.4.0'
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/form/composer.json b/typo3/sysext/form/composer.json
index 2a527eef8329..a8cf781788eb 100644
--- a/typo3/sysext/form/composer.json
+++ b/typo3/sysext/form/composer.json
@@ -15,7 +15,7 @@
 	"require": {
 		"psr/http-message": "^1.0",
 		"symfony/expression-language": "^4.4 || ^5.0",
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-filelist": "Listing of files in the directory",
@@ -26,7 +26,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/form/ext_emconf.php b/typo3/sysext/form/ext_emconf.php
index 63ca57a6b4e0..89b620085d0d 100644
--- a/typo3/sysext/form/ext_emconf.php
+++ b/typo3/sysext/form/ext_emconf.php
@@ -8,15 +8,15 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [
-            'filelist' => '10.3.0',
-            'impexp' => '10.3.0',
+            'filelist' => '10.4.0',
+            'impexp' => '10.4.0',
         ],
     ],
 ];
diff --git a/typo3/sysext/frontend/composer.json b/typo3/sysext/frontend/composer.json
index 8155b5195d9f..c26f81a850d0 100644
--- a/typo3/sysext/frontend/composer.json
+++ b/typo3/sysext/frontend/composer.json
@@ -13,7 +13,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -23,7 +23,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/frontend/ext_emconf.php b/typo3/sysext/frontend/ext_emconf.php
index 7cb92f3f2c5e..1e5f611c84f5 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
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 d74354469c18..f3f46b175cbc 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
@@ -4,7 +4,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Impexp test extension',
     'description' => '',
     'category' => '',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'beta',
     'clearCacheOnLoad' => 1,
     'author' => 'Marc Bastian Heinrichs',
@@ -12,7 +12,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/impexp/composer.json b/typo3/sysext/impexp/composer.json
index 76a93dc92eef..dad2cbcf6a33 100644
--- a/typo3/sysext/impexp/composer.json
+++ b/typo3/sysext/impexp/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/impexp/ext_emconf.php b/typo3/sysext/impexp/ext_emconf.php
index 4a536e55a182..b0f5afbe7a74 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/indexed_search/composer.json b/typo3/sysext/indexed_search/composer.json
index 3bce4c92b6df..bc72efa637d9 100644
--- a/typo3/sysext/indexed_search/composer.json
+++ b/typo3/sysext/indexed_search/composer.json
@@ -13,7 +13,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -23,7 +23,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.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 760bdad27ea5..25846b336bda 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/info/composer.json b/typo3/sysext/info/composer.json
index 23c699c40f6a..a94e93fcdae5 100644
--- a/typo3/sysext/info/composer.json
+++ b/typo3/sysext/info/composer.json
@@ -13,7 +13,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -23,7 +23,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/info/ext_emconf.php b/typo3/sysext/info/ext_emconf.php
index caa714ffd821..a06c70a4f06d 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/install/composer.json b/typo3/sysext/install/composer.json
index 7ba5628adb52..46d8b338170f 100644
--- a/typo3/sysext/install/composer.json
+++ b/typo3/sysext/install/composer.json
@@ -15,16 +15,16 @@
 	"require": {
 		"nikic/php-parser": "^4.3",
 		"symfony/finder": "^4.4 || ^5.0",
-		"typo3/cms-core": "10.3.0",
-		"typo3/cms-extbase": "10.3.0",
-		"typo3/cms-fluid": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-extbase": "10.4.*@dev",
+		"typo3/cms-fluid": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/install/ext_emconf.php b/typo3/sysext/install/ext_emconf.php
index f0e7dd9f9e52..83c4e7d0ad17 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
-            'extbase' => '10.3.0',
-            'fluid' => '10.3.0',
+            'typo3' => '10.4.0',
+            'extbase' => '10.4.0',
+            'fluid' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/linkvalidator/composer.json b/typo3/sysext/linkvalidator/composer.json
index b19c1ed03080..8ff3762b68b2 100644
--- a/typo3/sysext/linkvalidator/composer.json
+++ b/typo3/sysext/linkvalidator/composer.json
@@ -13,8 +13,8 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0",
-		"typo3/cms-info": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-info": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Regular checks of links"
@@ -24,7 +24,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "linkvalidator"
diff --git a/typo3/sysext/linkvalidator/ext_emconf.php b/typo3/sysext/linkvalidator/ext_emconf.php
index 8219af1a7662..b7933efdd25d 100644
--- a/typo3/sysext/linkvalidator/ext_emconf.php
+++ b/typo3/sysext/linkvalidator/ext_emconf.php
@@ -8,11 +8,11 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
-            'info' => '10.3.0',
+            'typo3' => '10.4.0',
+            'info' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/lowlevel/composer.json b/typo3/sysext/lowlevel/composer.json
index aa76973acd24..7d5bba8506c8 100644
--- a/typo3/sysext/lowlevel/composer.json
+++ b/typo3/sysext/lowlevel/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/lowlevel/ext_emconf.php b/typo3/sysext/lowlevel/ext_emconf.php
index ff5fca3ca814..ed4ed358722a 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/opendocs/composer.json b/typo3/sysext/opendocs/composer.json
index 6095c9774d82..f1fab403c8b6 100644
--- a/typo3/sysext/opendocs/composer.json
+++ b/typo3/sysext/opendocs/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "opendocs"
diff --git a/typo3/sysext/opendocs/ext_emconf.php b/typo3/sysext/opendocs/ext_emconf.php
index 5365301c8329..f9936a1fbfed 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/recordlist/composer.json b/typo3/sysext/recordlist/composer.json
index 4536e9cb85b1..b65418492850 100644
--- a/typo3/sysext/recordlist/composer.json
+++ b/typo3/sysext/recordlist/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/recordlist/ext_emconf.php b/typo3/sysext/recordlist/ext_emconf.php
index 5db461d96060..6606ac2cc87d 100644
--- a/typo3/sysext/recordlist/ext_emconf.php
+++ b/typo3/sysext/recordlist/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/recycler/composer.json b/typo3/sysext/recycler/composer.json
index b30925c1b232..c38570508639 100644
--- a/typo3/sysext/recycler/composer.json
+++ b/typo3/sysext/recycler/composer.json
@@ -13,7 +13,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Remove deleted records after given time"
@@ -23,7 +23,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "recycler"
diff --git a/typo3/sysext/recycler/ext_emconf.php b/typo3/sysext/recycler/ext_emconf.php
index 552b438b9ecb..5e735dd85b5c 100644
--- a/typo3/sysext/recycler/ext_emconf.php
+++ b/typo3/sysext/recycler/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
     'author_company' => '',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/redirects/composer.json b/typo3/sysext/redirects/composer.json
index 41dbf9ab14c5..970130f16a57 100644
--- a/typo3/sysext/redirects/composer.json
+++ b/typo3/sysext/redirects/composer.json
@@ -16,8 +16,8 @@
 		"doctrine/dbal": "^2.10",
 		"psr/http-message": "^1.0",
 		"psr/log": "^1.0",
-		"typo3/cms-backend": "10.3.0",
-		"typo3/cms-core": "10.3.0",
+		"typo3/cms-backend": "10.4.*@dev",
+		"typo3/cms-core": "10.4.*@dev",
 		"typo3fluid/fluid": "^2.6.8"
 	},
 	"conflict": {
@@ -29,7 +29,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "redirects",
diff --git a/typo3/sysext/redirects/ext_emconf.php b/typo3/sysext/redirects/ext_emconf.php
index 3b3372a11098..a70717b4ffc4 100644
--- a/typo3/sysext/redirects/ext_emconf.php
+++ b/typo3/sysext/redirects/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0'
+            'typo3' => '10.4.0'
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/reports/composer.json b/typo3/sysext/reports/composer.json
index c2fd7d2aa587..367908c20ae0 100644
--- a/typo3/sysext/reports/composer.json
+++ b/typo3/sysext/reports/composer.json
@@ -13,7 +13,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Determine system's status and send it via email"
@@ -23,7 +23,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/reports/ext_emconf.php b/typo3/sysext/reports/ext_emconf.php
index 76f593187673..1b1f75a62e0e 100644
--- a/typo3/sysext/reports/ext_emconf.php
+++ b/typo3/sysext/reports/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/rte_ckeditor/composer.json b/typo3/sysext/rte_ckeditor/composer.json
index b83fc22432f7..895d76b241bb 100644
--- a/typo3/sysext/rte_ckeditor/composer.json
+++ b/typo3/sysext/rte_ckeditor/composer.json
@@ -13,7 +13,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -23,7 +23,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/rte_ckeditor/ext_emconf.php b/typo3/sysext/rte_ckeditor/ext_emconf.php
index 73321d1200a6..150f0c46d728 100644
--- a/typo3/sysext/rte_ckeditor/ext_emconf.php
+++ b/typo3/sysext/rte_ckeditor/ext_emconf.php
@@ -7,14 +7,14 @@ $EM_CONF[$_EXTKEY] = [
     'clearCacheOnLoad' => 0,
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [
-            'setup' => '10.3.0',
+            'setup' => '10.4.0',
         ],
     ],
 ];
diff --git a/typo3/sysext/scheduler/composer.json b/typo3/sysext/scheduler/composer.json
index caf2d289eb2f..4998de1433b0 100644
--- a/typo3/sysext/scheduler/composer.json
+++ b/typo3/sysext/scheduler/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "scheduler"
diff --git a/typo3/sysext/scheduler/ext_emconf.php b/typo3/sysext/scheduler/ext_emconf.php
index 42bb242bf4fd..0b3b32dab83e 100644
--- a/typo3/sysext/scheduler/ext_emconf.php
+++ b/typo3/sysext/scheduler/ext_emconf.php
@@ -3,7 +3,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Scheduler',
     'description' => 'The TYPO3 Scheduler let\'s you register tasks to happen at a specific time',
     'category' => 'misc',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
     'author' => 'TYPO3 Core Team',
@@ -11,7 +11,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/seo/composer.json b/typo3/sysext/seo/composer.json
index 289dd83f190c..23d9c4df0ed6 100644
--- a/typo3/sysext/seo/composer.json
+++ b/typo3/sysext/seo/composer.json
@@ -13,16 +13,16 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0",
-		"typo3/cms-frontend": "10.3.0",
-		"typo3/cms-extbase": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-frontend": "10.4.*@dev",
+		"typo3/cms-extbase": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "seo",
diff --git a/typo3/sysext/seo/ext_emconf.php b/typo3/sysext/seo/ext_emconf.php
index 80ad9e2fc0c5..43bbb12b2016 100644
--- a/typo3/sysext/seo/ext_emconf.php
+++ b/typo3/sysext/seo/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0'
+            'typo3' => '10.4.0'
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/setup/composer.json b/typo3/sysext/setup/composer.json
index f86de40a1bd5..fb2bf3fd954e 100644
--- a/typo3/sysext/setup/composer.json
+++ b/typo3/sysext/setup/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/setup/ext_emconf.php b/typo3/sysext/setup/ext_emconf.php
index 6dd7339d60b0..1b8d9998b4ea 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/sys_note/composer.json b/typo3/sysext/sys_note/composer.json
index dcf68b0180f2..d89ed67882e2 100644
--- a/typo3/sysext/sys_note/composer.json
+++ b/typo3/sysext/sys_note/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/sys_note/ext_emconf.php b/typo3/sysext/sys_note/ext_emconf.php
index 3ebea68e2ef6..fd95a932bc50 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/t3editor/composer.json b/typo3/sysext/t3editor/composer.json
index e630f1f487bf..0cc7e68037d3 100644
--- a/typo3/sysext/t3editor/composer.json
+++ b/typo3/sysext/t3editor/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/t3editor/ext_emconf.php b/typo3/sysext/t3editor/ext_emconf.php
index 0620f8428546..e388b013f9fd 100644
--- a/typo3/sysext/t3editor/ext_emconf.php
+++ b/typo3/sysext/t3editor/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/tstemplate/composer.json b/typo3/sysext/tstemplate/composer.json
index d1603b560fb0..dd2dfab5da1b 100644
--- a/typo3/sysext/tstemplate/composer.json
+++ b/typo3/sysext/tstemplate/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/tstemplate/ext_emconf.php b/typo3/sysext/tstemplate/ext_emconf.php
index 45de9b24789b..434f0ef4f7cd 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/viewpage/composer.json b/typo3/sysext/viewpage/composer.json
index 713a215cdfdf..2650c793b6b2 100644
--- a/typo3/sysext/viewpage/composer.json
+++ b/typo3/sysext/viewpage/composer.json
@@ -13,14 +13,14 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"Package": {
diff --git a/typo3/sysext/viewpage/ext_emconf.php b/typo3/sysext/viewpage/ext_emconf.php
index 3d9abfe1b314..c7c10fcd5d15 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' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0',
+            'typo3' => '10.4.0',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/workspaces/composer.json b/typo3/sysext/workspaces/composer.json
index 9cd69e216dcd..4177241207df 100644
--- a/typo3/sysext/workspaces/composer.json
+++ b/typo3/sysext/workspaces/composer.json
@@ -13,7 +13,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.3.0"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
@@ -23,7 +23,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "10.3.x-dev"
+			"dev-master": "10.4.x-dev"
 		},
 		"typo3/cms": {
 			"extension-key": "workspaces"
diff --git a/typo3/sysext/workspaces/ext_emconf.php b/typo3/sysext/workspaces/ext_emconf.php
index bac8bd3e8cf7..0238667c4a44 100644
--- a/typo3/sysext/workspaces/ext_emconf.php
+++ b/typo3/sysext/workspaces/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
-    'version' => '10.3.0',
+    'version' => '10.4.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.3.0'
+            'typo3' => '10.4.0'
         ],
         'conflicts' => [],
         'suggests' => [],
-- 
GitLab