diff --git a/typo3/sysext/core/Classes/Information/Typo3Version.php b/typo3/sysext/core/Classes/Information/Typo3Version.php
index de12a6f97e57ddc2399a8362fb60beab74ef0db6..59ab25e667df246163e5dc8ecb8f03735033bdd8 100644
--- a/typo3/sysext/core/Classes/Information/Typo3Version.php
+++ b/typo3/sysext/core/Classes/Information/Typo3Version.php
@@ -17,7 +17,7 @@ namespace TYPO3\CMS\Core\Information;
 
 class Typo3Version
 {
-    protected const VERSION = '10.4.0';
+    protected const VERSION = '10.4.0-dev';
     protected const BRANCH = '10.4';
 
     /**