diff --git a/base/classes/constants.php b/base/classes/constants.php
index b42aa9d0..e0501380 100644
--- a/base/classes/constants.php
+++ b/base/classes/constants.php
@@ -57,7 +57,7 @@
 define('TAB', chr(9));
 
 
-define('FORMDIN_VERSION', '4.3.1-alpha');
+define('FORMDIN_VERSION', '4.3.1');
 
 // --Data Base Management System
 define('DBMS_ACCESS', 'ACCESS');