diff --git a/CHANGELOG b/CHANGELOG
index eceec4b266..3e5371577c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 2.4.0 - 2012-04-24
+* Bug fixes (see mercurial logs for details)
 * Change record rule for work to use the current company instead of main
 
 Version 2.2.0 - 2011-10-25
diff --git a/COPYRIGHT b/COPYRIGHT
index 3d2324bfb3..2057c724d0 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,6 +1,6 @@
-Copyright (C) 2008-2011 Cédric Krier.
-Copyright (C) 2008-2011 Bertrand Chenal.
-Copyright (C) 2008-2011 B2CK SPRL.
+Copyright (C) 2008-2012 Cédric Krier.
+Copyright (C) 2008-2012 Bertrand Chenal.
+Copyright (C) 2008-2012 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 05c8735e65..43033f9ffb 100644
--- a/__tryton__.py
+++ b/__tryton__.py
@@ -10,7 +10,7 @@
     'name_es_ES': 'Partes de trabajo',
     'name_fr_FR': 'Feuille de présence',
     'name_nl_NL': 'Tijdregistratie',
-    'version': '2.3.0',
+    'version': '2.4.0',
     'author': 'B2CK',
     'email': 'info@b2ck.com',
     'website': 'http://www.tryton.org/',