diff --git a/approot.inc.php b/approot.inc.php
index 24746e1f0..b17a3bf55 100644
--- a/approot.inc.php
+++ b/approot.inc.php
@@ -6,6 +6,6 @@ define('APPCONF', APPROOT.'conf/');
 /**
  * iTop framework Version
  */
-define('ITOP_DESIGN_LATEST_VERSION', '3.0');
+define('ITOP_DESIGN_LATEST_VERSION', '3.1');
 
 require_once APPROOT.'bootstrap.inc.php';