diff --git a/htdocs/filefunc.inc.php b/htdocs/filefunc.inc.php
index 54053c26606..02b87940916 100644
--- a/htdocs/filefunc.inc.php
+++ b/htdocs/filefunc.inc.php
@@ -31,7 +31,7 @@
  */
 
 if (! defined('DOL_APPLICATION_TITLE')) define('DOL_APPLICATION_TITLE','Dolibarr');
-if (! defined('DOL_VERSION')) define('DOL_VERSION','4.0.0-rc');
+if (! defined('DOL_VERSION')) define('DOL_VERSION','5.0.0-alpha');
 
 if (! defined('EURO')) define('EURO',chr(128));