diff --git a/ext_emconf.php b/ext_emconf.php
index 41b9cc4..563913e 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -32,7 +32,7 @@
     'author_company' => 'coding. powerful. systems. CPS GmbH',
     'constraints' => [
         'depends' => [
-            'typo3' => '11.5.0-13.0.99',
+            'typo3' => '11.5.0-12.4.99',
             'php' => '8.1.0-8.3.99',
         ],
     ],