diff --git a/core/lib/Drupal.php b/core/lib/Drupal.php
index f16f729980e54e8906a25847a88db5556b256668..31c13fc1fb5d09f09a5fd48ee4b4328f0748d7d5 100644
--- a/core/lib/Drupal.php
+++ b/core/lib/Drupal.php
@@ -75,7 +75,7 @@ class Drupal {
   /**
    * The current system version.
    */
-  const VERSION = '9.3.3-dev';
+  const VERSION = '9.3.4-dev';
 
   /**
    * Core API compatibility.