diff --git a/config/config.inc.php b/config/config.inc.php
index 52f36e33f..dd317482a 100644
--- a/config/config.inc.php
+++ b/config/config.inc.php
@@ -13,7 +13,7 @@
      * @brief display XE's full version
      * Even The file should be revised when releasing altough no change is made
      **/
-	define('__XE_VERSION__', '1.5.2');
+	define('__XE_VERSION__', '1.5.2.1');
     define('__ZBXE_VERSION__', __XE_VERSION__); // deprecated : __ZBXE_VERSION__ will be removed. Use __XE_VERSION__ instead.
 
     /**