diff --git a/typo3/sysext/about/composer.json b/typo3/sysext/about/composer.json
index 5ef6b4ee75af66da0b9793f74780f4ad36cf5937..28ab7c5dd57e3a32543c410721e3b9b0315b2229 100644
--- a/typo3/sysext/about/composer.json
+++ b/typo3/sysext/about/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/about/ext_emconf.php b/typo3/sysext/about/ext_emconf.php
index 6fb6b12d943305fc27aeb5349ee2b93bda137ce4..ca8304d24d91dee2e4eb48ce4c1dbec14d782334 100644
--- a/typo3/sysext/about/ext_emconf.php
+++ b/typo3/sysext/about/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'clearCacheOnLoad' => 0,
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/adminpanel/composer.json b/typo3/sysext/adminpanel/composer.json
index 0c35acaafdd5768444e1b8b94742efda9071b1c6..5bd94497895b89d84979c64431b37e9842b123fd 100644
--- a/typo3/sysext/adminpanel/composer.json
+++ b/typo3/sysext/adminpanel/composer.json
@@ -19,10 +19,10 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-backend": "10.4.1",
-		"typo3/cms-core": "10.4.1",
-		"typo3/cms-fluid": "10.4.1",
-		"typo3/cms-frontend": "10.4.1",
+		"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 || ^3",
 		"psr/http-message": "^1.0",
 		"psr/http-server-handler": "^1.0",
diff --git a/typo3/sysext/adminpanel/ext_emconf.php b/typo3/sysext/adminpanel/ext_emconf.php
index 32fd08cbc83050c3557e73cd76963c04670478b7..a33cdc23ef44be30749bf0a3bfb76d1e41a290b5 100644
--- a/typo3/sysext/adminpanel/ext_emconf.php
+++ b/typo3/sysext/adminpanel/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         '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 fc86497808b5130e972eb6923c25bf5e861e2634..a90ec4f33e05068c339309d51fba95e0615284b4 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
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'uploadfolder' => 0,
     'clearCacheOnLoad' => 1,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         '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 a734ad1d9304b8249937ffe96316d7689126849c..c96bfbca3027a924c89a60d7c7781aaf326cc6a2 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
@@ -10,11 +10,11 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'uploadfolder' => 0,
     'clearCacheOnLoad' => 1,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
-            'a' => '10.4.1',
+            'typo3' => '10.4.2',
+            'a' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/backend/composer.json b/typo3/sysext/backend/composer.json
index c7eadc850c879c977f95690628c71e14bed95cf7..2f0c3096f25b73167f3c1eb3b54e137de8939961 100644
--- a/typo3/sysext/backend/composer.json
+++ b/typo3/sysext/backend/composer.json
@@ -20,8 +20,8 @@
 	},
 	"require": {
 		"psr/event-dispatcher": "^1.0",
-		"typo3/cms-core": "10.4.1",
-		"typo3/cms-recordlist": "10.4.1"
+		"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"
diff --git a/typo3/sysext/backend/ext_emconf.php b/typo3/sysext/backend/ext_emconf.php
index b5ef5d842f4c697830fa67e19874691fffffcade..0e6149d819fbff95aeab873193e1e38ed2ccece5 100644
--- a/typo3/sysext/backend/ext_emconf.php
+++ b/typo3/sysext/backend/ext_emconf.php
@@ -9,11 +9,11 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
-            'recordlist' => '10.4.1',
+            'typo3' => '10.4.2',
+            'recordlist' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/belog/composer.json b/typo3/sysext/belog/composer.json
index bb43ff8de0fbceb5ebbdc7d9ffb55e35b1e03a5f..52a2aaa80125398bb8df37b29ce851b39bdf227f 100644
--- a/typo3/sysext/belog/composer.json
+++ b/typo3/sysext/belog/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/belog/ext_emconf.php b/typo3/sysext/belog/ext_emconf.php
index bb9bb99c217cc80e96645c5c158ffa338e5ba177..45f2d98c0b11547e7a64ac798c24e671ae2f957d 100644
--- a/typo3/sysext/belog/ext_emconf.php
+++ b/typo3/sysext/belog/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/beuser/composer.json b/typo3/sysext/beuser/composer.json
index 0e2b3495346feb4e631e15def1eb7ee0c2b8c648..2ebfc49ffc499cec9614bc1e4c2c6823a578c9e6 100644
--- a/typo3/sysext/beuser/composer.json
+++ b/typo3/sysext/beuser/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/beuser/ext_emconf.php b/typo3/sysext/beuser/ext_emconf.php
index f7fa05bad9d386796cc9c587af1756d3bbfe7204..5306d46dbd1b8d488ede3a1fc4c67a8e124fca32 100644
--- a/typo3/sysext/beuser/ext_emconf.php
+++ b/typo3/sysext/beuser/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/core/Classes/Information/Typo3Version.php b/typo3/sysext/core/Classes/Information/Typo3Version.php
index 22b2b5a47c66eec2a43e1356fcaac6fff9a3392e..7d43c22a6bbd7b87b4c059415a647455dde6f06f 100644
--- a/typo3/sysext/core/Classes/Information/Typo3Version.php
+++ b/typo3/sysext/core/Classes/Information/Typo3Version.php
@@ -19,7 +19,7 @@ namespace TYPO3\CMS\Core\Information;
 
 class Typo3Version
 {
-    protected const VERSION = '10.4.1';
+    protected const VERSION = '10.4.2-dev';
     protected const BRANCH = '10.4';
 
     /**
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 53d7944f7a38721286c2bcff9785d0224dbc89c2..3a21c6b6a7c2c2fa31879788dfc97906b38ce155 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
@@ -4,7 +4,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'test extension',
     'description' => '',
     'category' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Christian Kuhn',
@@ -12,7 +12,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         '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 008eda99b82fdd337e7b5ae49d7bebd107fa4349..b05b4b86099644be98552387791c72d0d5437c6d 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
@@ -4,14 +4,14 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'ExpressionBuilder Test',
     'description' => 'ExpressionBuilder Test',
     'category' => 'example',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Christian Kuhn',
     'author_email' => 'lolli@schwarzbu.ch',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         '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 bff36cd795ce6be3b3a6af32f99dea3c723a6dc2..8af2f1f361826cf80a6a6ad12a974045f912b163 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
@@ -4,7 +4,7 @@ $EM_CONF[$_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' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Oliver Hader',
@@ -12,8 +12,8 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
-            'workspaces' => '10.4.1',
+            'typo3' => '10.4.2',
+            'workspaces' => '10.4.2',
         ],
         '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 a29c07c4ad2267eabde1422a7cf90a4e1d39609b..3e0aca80cd400ab04258257bf31381b7c8bf2050 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
@@ -4,7 +4,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'DataHandler Test',
     'description' => 'DataHandler Test',
     'category' => 'example',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Oliver Hader',
@@ -12,8 +12,8 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
-            'workspaces' => '10.4.1',
+            'typo3' => '10.4.2',
+            'workspaces' => '10.4.2',
         ],
         '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 84dfd943680f3d6d0365ba6899526166311ab060..ba87e52b119afdfc17d5c3d1db7c2fe3876df70a 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
@@ -4,7 +4,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'MetaData Test',
     'description' => 'MetaData Test',
     'category' => 'example',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Frank Nägler',
@@ -12,8 +12,8 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
-            'seo' => '10.4.1',
+            'typo3' => '10.4.2',
+            'seo' => '10.4.2',
         ],
         '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 0d4ec5a517a0f8b863db13bdbbd1e5dc94c93f7e..1c90bb5a3d48ea7c36778be83a5d6c9b7dd8c4d0 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
@@ -4,7 +4,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test Resources',
     'description' => 'Test Resources',
     'category' => 'example',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Oliver Hader',
@@ -12,7 +12,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1'
+            'typo3' => '10.4.2'
         ],
         '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 21ff918e019923d42718c141c5a5a05796498022..d00a2c08e9e48976bcfee62c676caa32d67565fb 100644
--- a/typo3/sysext/core/Tests/Unit/Utility/Fixtures/ext_emconf.php
+++ b/typo3/sysext/core/Tests/Unit/Utility/Fixtures/ext_emconf.php
@@ -9,7 +9,7 @@ $EM_CONF[$_EXTKEY] = [
     'author' => '',
     'author_email' => '',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [],
         'conflicts' => [],
diff --git a/typo3/sysext/core/ext_emconf.php b/typo3/sysext/core/ext_emconf.php
index 9ddedad099b557a9af515f557d64c2d014c97fd1..fa356dc372c67384abc805daa46c1c452202d9e0 100644
--- a/typo3/sysext/core/ext_emconf.php
+++ b/typo3/sysext/core/ext_emconf.php
@@ -9,7 +9,7 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [],
         'conflicts' => [],
diff --git a/typo3/sysext/dashboard/composer.json b/typo3/sysext/dashboard/composer.json
index 4f3c9d23d46418a09e7ae1fa0759baa26fbe1818..443cfc11a7f4a9b2dd08a5df1cc58e3dae55aaa8 100644
--- a/typo3/sysext/dashboard/composer.json
+++ b/typo3/sysext/dashboard/composer.json
@@ -19,11 +19,11 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1",
-		"typo3/cms-frontend": "10.4.1",
-		"typo3/cms-backend": "10.4.1",
-		"typo3/cms-fluid": "10.4.1",
-		"typo3/cms-extbase": "10.4.1"
+		"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": "*"
diff --git a/typo3/sysext/dashboard/ext_emconf.php b/typo3/sysext/dashboard/ext_emconf.php
index c20d10591c8712aed6965878f40b804efddf2bba..bdccb2b77f2c3635a726e33af67806c54376b7f9 100644
--- a/typo3/sysext/dashboard/ext_emconf.php
+++ b/typo3/sysext/dashboard/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1'
+            'typo3' => '10.4.2'
         ],
         '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 13f73171995a6af84fb274aa169c755686b5bf90..4cb7a5e3a1d7db483f6b255061a0c91d5fd3c59f 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
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         '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 fc86497808b5130e972eb6923c25bf5e861e2634..a90ec4f33e05068c339309d51fba95e0615284b4 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
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'uploadfolder' => 0,
     'clearCacheOnLoad' => 1,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         '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 fc86497808b5130e972eb6923c25bf5e861e2634..a90ec4f33e05068c339309d51fba95e0615284b4 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
@@ -10,10 +10,10 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'uploadfolder' => 0,
     'clearCacheOnLoad' => 1,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/extbase/composer.json b/typo3/sysext/extbase/composer.json
index f00001b371257667a7b2be953c86a58a5df2cea7..eecba98d5b521271cf363b745831b0a8d2e9928e 100644
--- a/typo3/sysext/extbase/composer.json
+++ b/typo3/sysext/extbase/composer.json
@@ -24,7 +24,7 @@
 		"symfony/dependency-injection": "^4.4 || ^5.0",
 		"symfony/property-access": "^4.4 || ^5.0",
 		"symfony/property-info": "^4.4 || ^5.0",
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Additional scheduler tasks"
diff --git a/typo3/sysext/extbase/ext_emconf.php b/typo3/sysext/extbase/ext_emconf.php
index a94f250885f3af399d12f4fb2b5d3055fc2c2e32..8d6fb94d8249bef341e6e18073be52e58a7824e9 100644
--- a/typo3/sysext/extbase/ext_emconf.php
+++ b/typo3/sysext/extbase/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/extensionmanager/composer.json b/typo3/sysext/extensionmanager/composer.json
index 68d703ef5759d0972d8177150af01467c63003bf..7ab6d2a5a1edd226571f3accc256158e945268a7 100644
--- a/typo3/sysext/extensionmanager/composer.json
+++ b/typo3/sysext/extensionmanager/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/extensionmanager/ext_emconf.php b/typo3/sysext/extensionmanager/ext_emconf.php
index e2d2f4ff8636dbcd842935599ff8ce678a802563..bf5d7ceb26493b03a4be659c51efb686028345f2 100644
--- a/typo3/sysext/extensionmanager/ext_emconf.php
+++ b/typo3/sysext/extensionmanager/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/felogin/composer.json b/typo3/sysext/felogin/composer.json
index 9d1650e3ec9c93bf9fd23b4eec1702c3b9856c83..0c03c4a98c5f27f7c602f927b530fcf6a2a824df 100644
--- a/typo3/sysext/felogin/composer.json
+++ b/typo3/sysext/felogin/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/felogin/ext_emconf.php b/typo3/sysext/felogin/ext_emconf.php
index 25523f30437b65993f83727aeff06ba9deab3617..4ce1e4e11f787c7da8b77e137400d29d1bc95b68 100644
--- a/typo3/sysext/felogin/ext_emconf.php
+++ b/typo3/sysext/felogin/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/filelist/composer.json b/typo3/sysext/filelist/composer.json
index 794aa9ed6fd5b7420f96a02387582bf4b38dfdaf..f01ee02cf0ce26bd2bc60fea79ebf279be7fb1f6 100644
--- a/typo3/sysext/filelist/composer.json
+++ b/typo3/sysext/filelist/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/filelist/ext_emconf.php b/typo3/sysext/filelist/ext_emconf.php
index 579bdaabf8cb1815b5c618d0159589e56f9483ad..8f09c8114727e292cc0defd6bb6dc038fd1f892e 100644
--- a/typo3/sysext/filelist/ext_emconf.php
+++ b/typo3/sysext/filelist/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/filemetadata/composer.json b/typo3/sysext/filemetadata/composer.json
index 65970fba5d78345d45008510d7d8a6802c813f5b..a545ab26d5fbc663911928e3717a351c1518d315 100644
--- a/typo3/sysext/filemetadata/composer.json
+++ b/typo3/sysext/filemetadata/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/filemetadata/ext_emconf.php b/typo3/sysext/filemetadata/ext_emconf.php
index d91cf8d6f3f4919a3fdae742fc5a9377264f27e9..8f89e1e8a05849499a2bf27242a15037eee0215e 100644
--- a/typo3/sysext/filemetadata/ext_emconf.php
+++ b/typo3/sysext/filemetadata/ext_emconf.php
@@ -8,10 +8,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_email' => 'typo3cms@typo3.org',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
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 ac9171c97899bb26294e54ebe8f9e0eb7080d85e..41455043ec15f48adbccb04fb1f443fb5be211e4 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
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => 'helhum.io',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/fluid/composer.json b/typo3/sysext/fluid/composer.json
index 880114f43e54aab0c174b290b759986a1a9f03c0..c00634b2ddb2b0bbfc5fafeab3b158403c8ad842 100644
--- a/typo3/sysext/fluid/composer.json
+++ b/typo3/sysext/fluid/composer.json
@@ -20,8 +20,8 @@
 	},
 	"require": {
 		"symfony/dependency-injection": "^4.4 || ^5.0",
-		"typo3/cms-core": "10.4.1",
-		"typo3/cms-extbase": "10.4.1",
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-extbase": "10.4.*@dev",
 		"typo3fluid/fluid": "^2.6.8 || ^3"
 	},
 	"conflict": {
diff --git a/typo3/sysext/fluid/ext_emconf.php b/typo3/sysext/fluid/ext_emconf.php
index 4493ace41c570857009f1384bb7679c5010cd246..795118a65f0e7dc0a635c6df33443d60a248cd8f 100644
--- a/typo3/sysext/fluid/ext_emconf.php
+++ b/typo3/sysext/fluid/ext_emconf.php
@@ -9,11 +9,11 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'core' => '10.4.1',
-            'extbase' => '10.4.1',
+            'core' => '10.4.2',
+            'extbase' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/fluid_styled_content/composer.json b/typo3/sysext/fluid_styled_content/composer.json
index 05a7971ad7215cbb58b54b87d435827e0e3c1d8f..0ab0bada1723da96527291205b566f99a60854a7 100644
--- a/typo3/sysext/fluid_styled_content/composer.json
+++ b/typo3/sysext/fluid_styled_content/composer.json
@@ -19,9 +19,9 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1",
-		"typo3/cms-fluid": "10.4.1",
-		"typo3/cms-frontend": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-fluid": "10.4.*@dev",
+		"typo3/cms-frontend": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/fluid_styled_content/ext_emconf.php b/typo3/sysext/fluid_styled_content/ext_emconf.php
index 62993511839464438852ce2f933abf1fcf175734..df3c9a3b08d46b617be2b6b1cb9ef3a7383cca11 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' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
-            'fluid' => '10.4.1',
-            'frontend' => '10.4.1',
+            'typo3' => '10.4.2',
+            'fluid' => '10.4.2',
+            'frontend' => '10.4.2',
         ],
         '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 0d4ec5a517a0f8b863db13bdbbd1e5dc94c93f7e..1c90bb5a3d48ea7c36778be83a5d6c9b7dd8c4d0 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
@@ -4,7 +4,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Test Resources',
     'description' => 'Test Resources',
     'category' => 'example',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'beta',
     'clearCacheOnLoad' => 0,
     'author' => 'Oliver Hader',
@@ -12,7 +12,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1'
+            'typo3' => '10.4.2'
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/form/composer.json b/typo3/sysext/form/composer.json
index a003ac8cb1855815d9ea0fb8c08df2747f895ae2..b20d2b3e7e2cc3e3e660fc17dcd73c22906ddb9b 100644
--- a/typo3/sysext/form/composer.json
+++ b/typo3/sysext/form/composer.json
@@ -21,7 +21,7 @@
 	"require": {
 		"psr/http-message": "^1.0",
 		"symfony/expression-language": "^4.4 || ^5.0",
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-filelist": "Listing of files in the directory",
diff --git a/typo3/sysext/form/ext_emconf.php b/typo3/sysext/form/ext_emconf.php
index 5540159c20f24bfc6dd930ea84719e3424d1947d..d0a8c9363150a8af7831e8bfa5c7e47a993a128e 100644
--- a/typo3/sysext/form/ext_emconf.php
+++ b/typo3/sysext/form/ext_emconf.php
@@ -9,15 +9,15 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [
-            'filelist' => '10.4.1',
-            'impexp' => '10.4.1',
+            'filelist' => '10.4.2',
+            'impexp' => '10.4.2',
         ],
     ],
 ];
diff --git a/typo3/sysext/frontend/composer.json b/typo3/sysext/frontend/composer.json
index 2ad6959bc51b3a1c13550900948f8576431cdf71..5f83c32c6f4f37d2816764e6be1f5dca04b761bb 100644
--- a/typo3/sysext/frontend/composer.json
+++ b/typo3/sysext/frontend/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/frontend/ext_emconf.php b/typo3/sysext/frontend/ext_emconf.php
index fcd5de0628c224fb2916b03fcbab384873d0f89b..611002d98e4f49fa26cf3bc041e27792e281b3b9 100644
--- a/typo3/sysext/frontend/ext_emconf.php
+++ b/typo3/sysext/frontend/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         '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 f6fa7ab4028ea7f4ff18ede052e564714cecee85..4002dbac2315ca8e49fac60d404ef9c9e50ca503 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' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'beta',
     'clearCacheOnLoad' => 1,
     'author' => 'Marc Bastian Heinrichs',
@@ -12,7 +12,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/impexp/composer.json b/typo3/sysext/impexp/composer.json
index d5aabd2b95c4a407ff6303cb06e15797be194371..280ba733ea7fde89ee62f25709cb625e461876ce 100644
--- a/typo3/sysext/impexp/composer.json
+++ b/typo3/sysext/impexp/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/impexp/ext_emconf.php b/typo3/sysext/impexp/ext_emconf.php
index 1a2e83df6dccad18bf60cacb0808b7e4f6b3e0f3..b38573baae51adb235652b13ee9e144446875aa3 100644
--- a/typo3/sysext/impexp/ext_emconf.php
+++ b/typo3/sysext/impexp/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/indexed_search/composer.json b/typo3/sysext/indexed_search/composer.json
index 0b49c7960692eb9fe1cb198464ba02fd55a4ee6c..05e5df85cb312572b7f02425618f5eb880544673 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": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/indexed_search/ext_emconf.php b/typo3/sysext/indexed_search/ext_emconf.php
index ad470437c00ece411b611758eac06721bf5bee32..8f09673d1ad7dfd0345e807a656b60de69b72320 100644
--- a/typo3/sysext/indexed_search/ext_emconf.php
+++ b/typo3/sysext/indexed_search/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/info/composer.json b/typo3/sysext/info/composer.json
index 60949342fe61ff9043d4b4e3ad9c800067cefaad..c5f62e1fc0a848ef1028f4b96557d477510e78bb 100644
--- a/typo3/sysext/info/composer.json
+++ b/typo3/sysext/info/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/info/ext_emconf.php b/typo3/sysext/info/ext_emconf.php
index 64ab8a923b2d286ee143a1ab02ade9df2d673f05..89745ac6efbba0ed858efc7a77045907b96a5951 100644
--- a/typo3/sysext/info/ext_emconf.php
+++ b/typo3/sysext/info/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/install/composer.json b/typo3/sysext/install/composer.json
index 12e70edc236a148789556c5a2baec194b295b9dc..2f4dd823fa90b0449eed2f769ac09f401b7a1644 100644
--- a/typo3/sysext/install/composer.json
+++ b/typo3/sysext/install/composer.json
@@ -21,9 +21,9 @@
 	"require": {
 		"nikic/php-parser": "^4.3",
 		"symfony/finder": "^4.4 || ^5.0",
-		"typo3/cms-core": "10.4.1",
-		"typo3/cms-extbase": "10.4.1",
-		"typo3/cms-fluid": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-extbase": "10.4.*@dev",
+		"typo3/cms-fluid": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/install/ext_emconf.php b/typo3/sysext/install/ext_emconf.php
index d15bba1fc731e0e18f6438352a5de0d0924d2484..53f4ff56d9bb5896662505ff08d3a20456eef3da 100644
--- a/typo3/sysext/install/ext_emconf.php
+++ b/typo3/sysext/install/ext_emconf.php
@@ -9,12 +9,12 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
-            'extbase' => '10.4.1',
-            'fluid' => '10.4.1',
+            'typo3' => '10.4.2',
+            'extbase' => '10.4.2',
+            'fluid' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/linkvalidator/composer.json b/typo3/sysext/linkvalidator/composer.json
index 8269f409e718ac95c25959a40d53d35f7b471087..d98d9066b358bce7c755a06a9b1da75156e28bbc 100644
--- a/typo3/sysext/linkvalidator/composer.json
+++ b/typo3/sysext/linkvalidator/composer.json
@@ -19,8 +19,8 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1",
-		"typo3/cms-info": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-info": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Regular checks of links"
diff --git a/typo3/sysext/linkvalidator/ext_emconf.php b/typo3/sysext/linkvalidator/ext_emconf.php
index d7fbfcd89d6e54670e043e1ed4666f24c63fe108..f3553961d88edfa2f94e650123673d100490e47a 100644
--- a/typo3/sysext/linkvalidator/ext_emconf.php
+++ b/typo3/sysext/linkvalidator/ext_emconf.php
@@ -9,11 +9,11 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
-            'info' => '10.4.1',
+            'typo3' => '10.4.2',
+            'info' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/lowlevel/composer.json b/typo3/sysext/lowlevel/composer.json
index 2bdd4b5119656b980989657462f9234461a90eb1..6f11e0e40153d8e95cba4567c60153e9e81d4b3a 100644
--- a/typo3/sysext/lowlevel/composer.json
+++ b/typo3/sysext/lowlevel/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/lowlevel/ext_emconf.php b/typo3/sysext/lowlevel/ext_emconf.php
index a9eb839c23381efad42e8c4145399df23e29a99a..10a1cbe1fd0636b27641823c96a905106700ee48 100644
--- a/typo3/sysext/lowlevel/ext_emconf.php
+++ b/typo3/sysext/lowlevel/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/opendocs/composer.json b/typo3/sysext/opendocs/composer.json
index 0b69945cdf955f136790145a92cebfc9159618cf..11a95e93dcf03437f3bd33b2f69bdac8ac6466aa 100644
--- a/typo3/sysext/opendocs/composer.json
+++ b/typo3/sysext/opendocs/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/opendocs/ext_emconf.php b/typo3/sysext/opendocs/ext_emconf.php
index 9faf00e3586077810dcb3e7a8bfb0796ffdce89a..d07ce755e966dd3db2174a7879272f91a86fc88f 100644
--- a/typo3/sysext/opendocs/ext_emconf.php
+++ b/typo3/sysext/opendocs/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/recordlist/composer.json b/typo3/sysext/recordlist/composer.json
index 5bfaed1fbbe98b82d3344b431bf9af4f6bbffd53..96498510ab1f5d9f0fa0b7ff7793973265f579ef 100644
--- a/typo3/sysext/recordlist/composer.json
+++ b/typo3/sysext/recordlist/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/recordlist/ext_emconf.php b/typo3/sysext/recordlist/ext_emconf.php
index 4c99bd2b4a4fb1f4808d059dda786262876e025e..1390443fe522badf67d3915d560bb37df5c8c9ac 100644
--- a/typo3/sysext/recordlist/ext_emconf.php
+++ b/typo3/sysext/recordlist/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/recycler/composer.json b/typo3/sysext/recycler/composer.json
index 3c4ab2befe70dbf8fb2c39cd7070204808c4727f..5ecc4b89d0281efe9bc62035f9ef8b2b48cbadbc 100644
--- a/typo3/sysext/recycler/composer.json
+++ b/typo3/sysext/recycler/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Remove deleted records after given time"
diff --git a/typo3/sysext/recycler/ext_emconf.php b/typo3/sysext/recycler/ext_emconf.php
index 11337f8adc10b75ce4c3a47ec8107ed923537647..470bbf0711fc3516be0d9d9b4051b140b4aa3187 100644
--- a/typo3/sysext/recycler/ext_emconf.php
+++ b/typo3/sysext/recycler/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/redirects/composer.json b/typo3/sysext/redirects/composer.json
index 846fa3586658759d41eaf7ec006ce39e203b703d..a8c20a5c534812f75e0d303ea3da47816afacd74 100644
--- a/typo3/sysext/redirects/composer.json
+++ b/typo3/sysext/redirects/composer.json
@@ -22,8 +22,8 @@
 		"doctrine/dbal": "^2.10",
 		"psr/http-message": "^1.0",
 		"psr/log": "^1.0",
-		"typo3/cms-backend": "10.4.1",
-		"typo3/cms-core": "10.4.1",
+		"typo3/cms-backend": "10.4.*@dev",
+		"typo3/cms-core": "10.4.*@dev",
 		"typo3fluid/fluid": "^2.6.8 || ^3"
 	},
 	"conflict": {
diff --git a/typo3/sysext/redirects/ext_emconf.php b/typo3/sysext/redirects/ext_emconf.php
index cf8f70de75a64978f46e624aab16c513404ed0ae..56776c03e7e0a210a086e3e012d392f3ee265027 100644
--- a/typo3/sysext/redirects/ext_emconf.php
+++ b/typo3/sysext/redirects/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1'
+            'typo3' => '10.4.2'
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/reports/composer.json b/typo3/sysext/reports/composer.json
index e9b14fb75b828081e197c99f429251779151c0a9..46a56ca0d4d25428d247181e582300a4b4c6e1ce 100644
--- a/typo3/sysext/reports/composer.json
+++ b/typo3/sysext/reports/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Determine system's status and send it via email"
diff --git a/typo3/sysext/reports/ext_emconf.php b/typo3/sysext/reports/ext_emconf.php
index 3d74e76fd5bb8a39fd534211dba529dade1e758d..abf2aba22e8c7fee050da04c3bc95f98fa0b361c 100644
--- a/typo3/sysext/reports/ext_emconf.php
+++ b/typo3/sysext/reports/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [
diff --git a/typo3/sysext/rte_ckeditor/composer.json b/typo3/sysext/rte_ckeditor/composer.json
index bae1bf515c7b77036a08f823ab5f0e94604ad890..17ed9f583af116d0cdef537e5250d44dbe859f4a 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": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/rte_ckeditor/ext_emconf.php b/typo3/sysext/rte_ckeditor/ext_emconf.php
index d559d849d95a92ea497a5392f57a5eae3eba0ad3..01341d663d25bca22aa9a5c526970c0c251e35f0 100644
--- a/typo3/sysext/rte_ckeditor/ext_emconf.php
+++ b/typo3/sysext/rte_ckeditor/ext_emconf.php
@@ -8,14 +8,14 @@ $EM_CONF[$_EXTKEY] = [
     'clearCacheOnLoad' => 0,
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [
-            'setup' => '10.4.1',
+            'setup' => '10.4.2',
         ],
     ],
 ];
diff --git a/typo3/sysext/scheduler/composer.json b/typo3/sysext/scheduler/composer.json
index 561fcfd24d89096a22332e7d43db2b3dfcbaa8b9..c4b0020efc6020dbce83b0c34c4cff1bddc09531 100644
--- a/typo3/sysext/scheduler/composer.json
+++ b/typo3/sysext/scheduler/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/scheduler/ext_emconf.php b/typo3/sysext/scheduler/ext_emconf.php
index e550ec965abb62208f9fffd08a449f9e0d048f52..e23653e52d35a6ff467ea601cf0d15bd6b4b1a6c 100644
--- a/typo3/sysext/scheduler/ext_emconf.php
+++ b/typo3/sysext/scheduler/ext_emconf.php
@@ -4,7 +4,7 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Scheduler',
     'description' => 'The TYPO3 Scheduler let\'s you register tasks to happen at a specific time',
     'category' => 'misc',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
     'author' => 'TYPO3 Core Team',
@@ -12,7 +12,7 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/seo/composer.json b/typo3/sysext/seo/composer.json
index be20a668e73bafa4fd4c5b583b2b9f5ea2376f0b..cb795501016bd9c10a0122ec038ce3010d9d622a 100644
--- a/typo3/sysext/seo/composer.json
+++ b/typo3/sysext/seo/composer.json
@@ -19,9 +19,9 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1",
-		"typo3/cms-frontend": "10.4.1",
-		"typo3/cms-extbase": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-frontend": "10.4.*@dev",
+		"typo3/cms-extbase": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/seo/ext_emconf.php b/typo3/sysext/seo/ext_emconf.php
index f74b0d6543f91cc5098223f2b9f3d9a59d77d072..b18ef318d599459d7abf1ff77f7fda186ee330a8 100644
--- a/typo3/sysext/seo/ext_emconf.php
+++ b/typo3/sysext/seo/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 0,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1'
+            'typo3' => '10.4.2'
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/setup/composer.json b/typo3/sysext/setup/composer.json
index 7f51dde8fbf473ffff7a41bc0f3947ae9af32b0b..8d71d639ead23074409b76ce9539d7f3d8054a77 100644
--- a/typo3/sysext/setup/composer.json
+++ b/typo3/sysext/setup/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/setup/ext_emconf.php b/typo3/sysext/setup/ext_emconf.php
index 32f83142cbe0557c2037c0279c4394742dc0d22f..e5f91dca39501b6659045438ce012d2650696c74 100644
--- a/typo3/sysext/setup/ext_emconf.php
+++ b/typo3/sysext/setup/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/sys_note/composer.json b/typo3/sysext/sys_note/composer.json
index 980319adf21b65db7881bdbfaefbdda0aefea250..46e3b21cadd512686c2bbb486f36e0ceeb3fba16 100644
--- a/typo3/sysext/sys_note/composer.json
+++ b/typo3/sysext/sys_note/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/sys_note/ext_emconf.php b/typo3/sysext/sys_note/ext_emconf.php
index 2b3ec9dfeacf8782a9bd5486ec85befba7cae6ae..7a38e35953c72bcbf71e92264f56cbbeff8204d7 100644
--- a/typo3/sysext/sys_note/ext_emconf.php
+++ b/typo3/sysext/sys_note/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/t3editor/composer.json b/typo3/sysext/t3editor/composer.json
index 2c22c080cd96aaef1cbb553984db8f0efdee345d..cffe97aa13f053aae18b6bb12f40ca5f6390412e 100644
--- a/typo3/sysext/t3editor/composer.json
+++ b/typo3/sysext/t3editor/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/t3editor/ext_emconf.php b/typo3/sysext/t3editor/ext_emconf.php
index f67a4ff5210987be464700ebf101bb923a273879..25d5d6ce8f383a2a4ab0d5f7e45d200210685fa5 100644
--- a/typo3/sysext/t3editor/ext_emconf.php
+++ b/typo3/sysext/t3editor/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/tstemplate/composer.json b/typo3/sysext/tstemplate/composer.json
index c1325c0b503de37306ff0e7891b9c2238ac1785a..04517f3602a7a049f8142d9d1f1a2db5ba207d06 100644
--- a/typo3/sysext/tstemplate/composer.json
+++ b/typo3/sysext/tstemplate/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/tstemplate/ext_emconf.php b/typo3/sysext/tstemplate/ext_emconf.php
index a2d4774d0e6a81480cae16a5ace6b8d1367c70d0..e31d07e433440fb7d17ee28b4bf6eb58d7e07b7e 100644
--- a/typo3/sysext/tstemplate/ext_emconf.php
+++ b/typo3/sysext/tstemplate/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/viewpage/composer.json b/typo3/sysext/viewpage/composer.json
index 0b6d047e4fd22ee561658fc3d0fd8c5443ab1ab9..1b133a8334db3fe6499638393d7595400c112d2e 100644
--- a/typo3/sysext/viewpage/composer.json
+++ b/typo3/sysext/viewpage/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/viewpage/ext_emconf.php b/typo3/sysext/viewpage/ext_emconf.php
index 1887a3a59f4f5c1f825c7f568be0fc5def6f480e..49a548cc958072724a19093774c10bbf3e7f2237 100644
--- a/typo3/sysext/viewpage/ext_emconf.php
+++ b/typo3/sysext/viewpage/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1',
+            'typo3' => '10.4.2',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/typo3/sysext/workspaces/composer.json b/typo3/sysext/workspaces/composer.json
index 72b253c5cb313be9289d6707e9a5e89d2df5ef7e..77ab8e3f9609b949a871d8611383cd807fdfa95b 100644
--- a/typo3/sysext/workspaces/composer.json
+++ b/typo3/sysext/workspaces/composer.json
@@ -19,7 +19,7 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-core": "10.4.1"
+		"typo3/cms-core": "10.4.*@dev"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/workspaces/ext_emconf.php b/typo3/sysext/workspaces/ext_emconf.php
index 7888b8c7de4c0a07fa3886770402a4ca311ed796..6db0f696073c791982683b0dd5807004b873c114 100644
--- a/typo3/sysext/workspaces/ext_emconf.php
+++ b/typo3/sysext/workspaces/ext_emconf.php
@@ -9,10 +9,10 @@ $EM_CONF[$_EXTKEY] = [
     'author_company' => '',
     'state' => 'stable',
     'clearCacheOnLoad' => 1,
-    'version' => '10.4.1',
+    'version' => '10.4.2',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.1'
+            'typo3' => '10.4.2'
         ],
         'conflicts' => [],
         'suggests' => [],