diff --git a/htdocs/install/inc.php b/htdocs/install/inc.php
index 8302e181f2b..1ac5e2ed0aa 100644
--- a/htdocs/install/inc.php
+++ b/htdocs/install/inc.php
@@ -24,7 +24,7 @@
 		\version    $Id$
 */
 
-define('DOL_VERSION','2.6.0');	// Also defined in htdocs/master.inc.php
+define('DOL_VERSION','2.7.0-beta');	// Also defined in htdocs/master.inc.php
 
 require_once('../translate.class.php');
 require_once('../lib/functions.lib.php');
diff --git a/htdocs/master.inc.php b/htdocs/master.inc.php
index bcc3372ce3f..b0ad17f047d 100644
--- a/htdocs/master.inc.php
+++ b/htdocs/master.inc.php
@@ -30,7 +30,7 @@
  *  \version    $Id$
  */
 
-define('DOL_VERSION','2.6.0');	// Also defined in htdocs/install/inc.php
+define('DOL_VERSION','2.7.0-beta');	// Also defined in htdocs/install/inc.php
 define('EURO',chr(128));
 
 // Definition des constantes syslog