diff --git a/composer.json b/composer.json
index e5f6e316..c72340a1 100755
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
 	],
 	"license": "GPL-2.0-or-later",
 	"require": {
-		"typo3/cms-core": "^11.5 || ^12.3",
+		"typo3/cms-core": "^11.5 || ^12.4",
 		"php": ">=7.4"
 	},
 	"extra": {
diff --git a/ext_emconf.php b/ext_emconf.php
index e839d493..907a9671 100755
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -11,7 +11,7 @@
     'version' => '7.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '11.5.0-12.3.99',
+            'typo3' => '11.5.0-12.4.99',
         ],
         'conflicts' => [
         ],