diff --git a/CHANGELOG b/CHANGELOG
index 0db227b6be..2a1a7bf83c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 2.4.0 - 2012-04-24
+* Bug fixes (see mercurial logs for details)
+
 Version 2.2.0 - 2011-10-25
 * Bug fixes (see mercurial logs for details)
 
diff --git a/COPYRIGHT b/COPYRIGHT
index 8d81a8fb63..fe93a1f47c 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,6 +1,6 @@
-Copyright (C) 2009-2011 Bertrand Chenal.
-Copyright (C) 2009-2011 Cédric Krier.
-Copyright (C) 2009-2011 B2CK SPRL.
+Copyright (C) 2009-2012 Bertrand Chenal.
+Copyright (C) 2009-2012 Cédric Krier.
+Copyright (C) 2009-2012 B2CK SPRL.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/__tryton__.py b/__tryton__.py
index 2d24bb19a6..6f716be138 100644
--- a/__tryton__.py
+++ b/__tryton__.py
@@ -9,7 +9,7 @@
     'name_es_CO': 'Planeación de Proyectos',
     'name_es_ES': 'Planificación de proyecto',
     'name_fr_FR': 'Planification de projet',
-    'version': '2.3.0',
+    'version': '2.4.0',
     'author': 'B2CK',
     'email': 'info@b2ck.com',
     'website': 'http://www.tryton.org/',