diff --git a/htdocs/filefunc.inc.php b/htdocs/filefunc.inc.php
index 1a330867f9d..14b754733ff 100644
--- a/htdocs/filefunc.inc.php
+++ b/htdocs/filefunc.inc.php
@@ -63,7 +63,7 @@ if (!defined('DOL_APPLICATION_TITLE')) {
 	define('DOL_APPLICATION_TITLE', 'Dolibarr');
 }
 if (!defined('DOL_VERSION')) {
-	define('DOL_VERSION', '22.0.0'); // a.b.c-alpha, a.b.c-beta, a.b.c-rcX or a.b.c
+	define('DOL_VERSION', '23.0.0-alpha'); // a.b.c-alpha, a.b.c-beta, a.b.c-rcX or a.b.c
 }
 
 if (!defined('EURO')) {