diff --git a/build/makepack-dolibarr.pl b/build/makepack-dolibarr.pl
index 3b285bd1fa0..f333516ee43 100644
--- a/build/makepack-dolibarr.pl
+++ b/build/makepack-dolibarr.pl
@@ -10,8 +10,8 @@ use Cwd;
 
 $PROJECT="dolibarr";
 $MAJOR="2";
-$MINOR="8";
-$BUILD="0-beta";				# Mettre x pour release, x-dev pour dev, x-beta pour beta, x-rc pour release candidate
+$MINOR="9";
+$BUILD="0-dev";				# Mettre x pour release, x-dev pour dev, x-beta pour beta, x-rc pour release candidate
 $RPMSUBVERSION="1";		# A incrementer au moment de la release
 
 @LISTETARGET=("TGZ","ZIP","RPM","DEB","EXE","EXEDOLIWAMP","SNAPSHOT");   # Possible packages
diff --git a/htdocs/install/inc.php b/htdocs/install/inc.php
index b50184f8752..e6765e80b48 100644
--- a/htdocs/install/inc.php
+++ b/htdocs/install/inc.php
@@ -25,7 +25,7 @@
  *		\version    $Id$
  */
 
-define('DOL_VERSION','2.8.0-beta');	// Also defined in htdocs/master.inc.php
+define('DOL_VERSION','2.9.0-dev');	// 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 e722cf99412..6f7941d15ec 100644
--- a/htdocs/master.inc.php
+++ b/htdocs/master.inc.php
@@ -32,7 +32,7 @@
  *  \version    $Id$
  */
 
-define('DOL_VERSION','2.8.0-beta');	// Also defined in htdocs/install/inc.php
+define('DOL_VERSION','2.9.0-dev');	// Also defined in htdocs/install/inc.php
 define('EURO',chr(128));
 
 // Definition des constantes syslog