diff --git a/CHANGELOG b/CHANGELOG
index 3e22b3f6ea..57d8820180 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 4.4.0 - 2017-05-01
+* Bug fixes (see mercurial logs for details)
 * Move package weight to stock_shipment_measurements module
 
 Version 4.2.0 - 2016-11-28
diff --git a/COPYRIGHT b/COPYRIGHT
index f51e549a21..0d03c0aead 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,5 +1,5 @@
-Copyright (C) 2016 Nicolas Évrard.
-Copyright (C) 2016 B2CK.
+Copyright (C) 2016-2017 Nicolas Évrard.
+Copyright (C) 2016-2017 B2CK.
 
 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.cfg b/tryton.cfg
index ab51a66351..cd81a1791a 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=4.3.0
+version=4.4.0
 depends:
     ir
     res