diff --git a/typo3/sysext/about/composer.json b/typo3/sysext/about/composer.json
index 28ab7c5dd57e..3a68818c0988 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/adminpanel/composer.json b/typo3/sysext/adminpanel/composer.json
index 5bd94497895b..dccb3d2b1287 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.*@dev",
-		"typo3/cms-core": "10.4.*@dev",
-		"typo3/cms-fluid": "10.4.*@dev",
-		"typo3/cms-frontend": "10.4.*@dev",
+		"typo3/cms-backend": "10.4.2",
+		"typo3/cms-core": "10.4.2",
+		"typo3/cms-fluid": "10.4.2",
+		"typo3/cms-frontend": "10.4.2",
 		"typo3fluid/fluid": "^2.6.8 || ^3",
 		"psr/http-message": "^1.0",
 		"psr/http-server-handler": "^1.0",
diff --git a/typo3/sysext/backend/composer.json b/typo3/sysext/backend/composer.json
index 2f0c3096f25b..a4277e57da6d 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.*@dev",
-		"typo3/cms-recordlist": "10.4.*@dev"
+		"typo3/cms-core": "10.4.2",
+		"typo3/cms-recordlist": "10.4.2"
 	},
 	"suggest": {
 		"typo3/cms-install": "To generate url to install tool in environment toolbar"
diff --git a/typo3/sysext/belog/composer.json b/typo3/sysext/belog/composer.json
index 52a2aaa80125..5236a5cf33fa 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/beuser/composer.json b/typo3/sysext/beuser/composer.json
index 2ebfc49ffc49..d8105b34728b 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/core/Classes/Information/Typo3Version.php b/typo3/sysext/core/Classes/Information/Typo3Version.php
index 7d43c22a6bbd..acac5c344393 100644
--- a/typo3/sysext/core/Classes/Information/Typo3Version.php
+++ b/typo3/sysext/core/Classes/Information/Typo3Version.php
@@ -19,7 +19,7 @@
 
 class Typo3Version
 {
-    protected const VERSION = '10.4.2-dev';
+    protected const VERSION = '10.4.2';
     protected const BRANCH = '10.4';
 
     /**
diff --git a/typo3/sysext/dashboard/composer.json b/typo3/sysext/dashboard/composer.json
index 443cfc11a7f4..8f9c7890cec8 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.*@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"
+		"typo3/cms-core": "10.4.2",
+		"typo3/cms-frontend": "10.4.2",
+		"typo3/cms-backend": "10.4.2",
+		"typo3/cms-fluid": "10.4.2",
+		"typo3/cms-extbase": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/extbase/composer.json b/typo3/sysext/extbase/composer.json
index eecba98d5b52..d4561b5fd741 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Additional scheduler tasks"
diff --git a/typo3/sysext/extensionmanager/composer.json b/typo3/sysext/extensionmanager/composer.json
index 7ab6d2a5a1ed..65ab61e1c837 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/felogin/composer.json b/typo3/sysext/felogin/composer.json
index 0c03c4a98c5f..7eacf3de74d4 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/filelist/composer.json b/typo3/sysext/filelist/composer.json
index f01ee02cf0ce..f7cd436231aa 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/filemetadata/composer.json b/typo3/sysext/filemetadata/composer.json
index a545ab26d5fb..eee54d7c3082 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/fluid/composer.json b/typo3/sysext/fluid/composer.json
index c00634b2ddb2..ff66046c1216 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.*@dev",
-		"typo3/cms-extbase": "10.4.*@dev",
+		"typo3/cms-core": "10.4.2",
+		"typo3/cms-extbase": "10.4.2",
 		"typo3fluid/fluid": "^2.6.8 || ^3"
 	},
 	"conflict": {
diff --git a/typo3/sysext/fluid_styled_content/composer.json b/typo3/sysext/fluid_styled_content/composer.json
index 0ab0bada1723..7d05cef8c4bb 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.*@dev",
-		"typo3/cms-fluid": "10.4.*@dev",
-		"typo3/cms-frontend": "10.4.*@dev"
+		"typo3/cms-core": "10.4.2",
+		"typo3/cms-fluid": "10.4.2",
+		"typo3/cms-frontend": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/form/composer.json b/typo3/sysext/form/composer.json
index b20d2b3e7e2c..3591090e1e38 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"suggest": {
 		"typo3/cms-filelist": "Listing of files in the directory",
diff --git a/typo3/sysext/frontend/composer.json b/typo3/sysext/frontend/composer.json
index 5f83c32c6f4f..b2755e37653e 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/impexp/composer.json b/typo3/sysext/impexp/composer.json
index 280ba733ea7f..9e8a7d016b80 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/indexed_search/composer.json b/typo3/sysext/indexed_search/composer.json
index 05e5df85cb31..a9c276cd4021 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/info/composer.json b/typo3/sysext/info/composer.json
index c5f62e1fc0a8..19f1c6b9f2dc 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/install/composer.json b/typo3/sysext/install/composer.json
index 2f4dd823fa90..b9e558831475 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.*@dev",
-		"typo3/cms-extbase": "10.4.*@dev",
-		"typo3/cms-fluid": "10.4.*@dev"
+		"typo3/cms-core": "10.4.2",
+		"typo3/cms-extbase": "10.4.2",
+		"typo3/cms-fluid": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/linkvalidator/composer.json b/typo3/sysext/linkvalidator/composer.json
index d98d9066b358..36471bc6e002 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.*@dev",
-		"typo3/cms-info": "10.4.*@dev"
+		"typo3/cms-core": "10.4.2",
+		"typo3/cms-info": "10.4.2"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Regular checks of links"
diff --git a/typo3/sysext/lowlevel/composer.json b/typo3/sysext/lowlevel/composer.json
index 6f11e0e40153..3016f1a6fa58 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/opendocs/composer.json b/typo3/sysext/opendocs/composer.json
index 11a95e93dcf0..399c878d8086 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/recordlist/composer.json b/typo3/sysext/recordlist/composer.json
index 96498510ab1f..9ab8c444d535 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/recycler/composer.json b/typo3/sysext/recycler/composer.json
index 5ecc4b89d028..d5795969b8f7 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Remove deleted records after given time"
diff --git a/typo3/sysext/redirects/composer.json b/typo3/sysext/redirects/composer.json
index a8c20a5c5348..7b2c1d5965db 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.*@dev",
-		"typo3/cms-core": "10.4.*@dev",
+		"typo3/cms-backend": "10.4.2",
+		"typo3/cms-core": "10.4.2",
 		"typo3fluid/fluid": "^2.6.8 || ^3"
 	},
 	"conflict": {
diff --git a/typo3/sysext/reports/composer.json b/typo3/sysext/reports/composer.json
index 46a56ca0d4d2..e7fd9d2e526d 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"suggest": {
 		"typo3/cms-scheduler": "Determine system's status and send it via email"
diff --git a/typo3/sysext/rte_ckeditor/composer.json b/typo3/sysext/rte_ckeditor/composer.json
index 17ed9f583af1..6e3f7655d657 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/scheduler/composer.json b/typo3/sysext/scheduler/composer.json
index c4b0020efc60..4ca66c234c6b 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/seo/composer.json b/typo3/sysext/seo/composer.json
index cb795501016b..874c5fc71b42 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.*@dev",
-		"typo3/cms-frontend": "10.4.*@dev",
-		"typo3/cms-extbase": "10.4.*@dev"
+		"typo3/cms-core": "10.4.2",
+		"typo3/cms-frontend": "10.4.2",
+		"typo3/cms-extbase": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/setup/composer.json b/typo3/sysext/setup/composer.json
index 8d71d639ead2..3bdd83b7bffb 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/sys_note/composer.json b/typo3/sysext/sys_note/composer.json
index 46e3b21cadd5..1da5ee4e9af7 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/t3editor/composer.json b/typo3/sysext/t3editor/composer.json
index cffe97aa13f0..caf8209f05fc 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/tstemplate/composer.json b/typo3/sysext/tstemplate/composer.json
index 04517f3602a7..3c934c93dc05 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/viewpage/composer.json b/typo3/sysext/viewpage/composer.json
index 1b133a8334db..0440e5ae8bb8 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"
diff --git a/typo3/sysext/workspaces/composer.json b/typo3/sysext/workspaces/composer.json
index 77ab8e3f9609..b0d98f769853 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.*@dev"
+		"typo3/cms-core": "10.4.2"
 	},
 	"conflict": {
 		"typo3/cms": "*"