diff --git a/Tests/Functional/RequestHandling/Fixtures/Extensions/form_caching_tests/composer.json b/Tests/Functional/RequestHandling/Fixtures/Extensions/form_caching_tests/composer.json
index a5455f0d..210ad74f 100644
--- a/Tests/Functional/RequestHandling/Fixtures/Extensions/form_caching_tests/composer.json
+++ b/Tests/Functional/RequestHandling/Fixtures/Extensions/form_caching_tests/composer.json
@@ -4,7 +4,7 @@
 	"description": "",
 	"license": ["GPL-2.0-or-later"],
 	"require": {
-		"typo3/cms-core": "12.4.5"
+		"typo3/cms-core": "12.4.*@dev"
 	},
 	"autoload": {
 		"psr-4": {
diff --git a/Tests/Functional/Service/Fixtures/Extensions/form_labels/composer.json b/Tests/Functional/Service/Fixtures/Extensions/form_labels/composer.json
index bafd9949..7b98c087 100644
--- a/Tests/Functional/Service/Fixtures/Extensions/form_labels/composer.json
+++ b/Tests/Functional/Service/Fixtures/Extensions/form_labels/composer.json
@@ -4,7 +4,7 @@
 	"description": "",
 	"license": ["GPL-2.0-or-later"],
 	"require": {
-		"typo3/cms-core": "12.4.5"
+		"typo3/cms-core": "12.4.*@dev"
 	},
 	"extra": {
 		"typo3/cms": {
diff --git a/Tests/Functional/Service/Fixtures/Extensions/form_labels/ext_emconf.php b/Tests/Functional/Service/Fixtures/Extensions/form_labels/ext_emconf.php
index 1c5ddd59..59c2ead5 100644
--- a/Tests/Functional/Service/Fixtures/Extensions/form_labels/ext_emconf.php
+++ b/Tests/Functional/Service/Fixtures/Extensions/form_labels/ext_emconf.php
@@ -10,10 +10,10 @@
     'author_company' => '',
     'author_email' => '',
     'state' => 'stable',
-    'version' => '12.4.5',
+    'version' => '12.4.6',
     'constraints' => [
         'depends' => [
-            'typo3' => '12.4.5',
+            'typo3' => '12.4.6',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/composer.json b/composer.json
index 121571f5..bc377767 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
 	"require": {
 		"psr/http-message": "^1.1 || ^2.0",
 		"symfony/expression-language": "^6.2",
-		"typo3/cms-core": "12.4.5"
+		"typo3/cms-core": "12.4.*@dev"
 	},
 	"suggest": {
 		"typo3/cms-filelist": "Listing of files in the directory",
diff --git a/ext_emconf.php b/ext_emconf.php
index 84992ea8..b82faba6 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -8,15 +8,15 @@
     'author' => 'TYPO3 Core Team',
     'author_email' => 'typo3cms@typo3.org',
     'author_company' => '',
-    'version' => '12.4.5',
+    'version' => '12.4.6',
     'constraints' => [
         'depends' => [
-            'typo3' => '12.4.5',
+            'typo3' => '12.4.6',
         ],
         'conflicts' => [],
         'suggests' => [
-            'filelist' => '12.4.5',
-            'impexp' => '12.4.5',
+            'filelist' => '12.4.6',
+            'impexp' => '12.4.6',
         ],
     ],
 ];