diff --git a/CHANGELOG b/CHANGELOG
index 11b1bddee0..41e964a0e7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 2.2.0 - 2011-10-24
+* Bug fixes (see mercurial logs for details)
 * New search widget
 * Improve memory management of Binary fields
 * Support buffer for Binary fields
diff --git a/doc/conf.py b/doc/conf.py
index 5525b7f579..afa0e453fb 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -48,9 +48,9 @@ copyright = u'2008-2011,  Anne Krings, Bertrand Chenal, Cédric Krier, \
 # built documents.
 #
 # The short X.Y version.
-version = '2.1'
+version = '2.2'
 # The full version, including alpha/beta/rc tags.
-release = '2.1'
+release = '2.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/tryton/version.py b/tryton/version.py
index 86d5c6c6da..45ecaae4af 100644
--- a/tryton/version.py
+++ b/tryton/version.py
@@ -1,7 +1,7 @@
 #This file is part of Tryton.  The COPYRIGHT file at the top level of
 #this repository contains the full copyright notices and license terms.
 PACKAGE = "tryton"
-VERSION = "2.1.0"
+VERSION = "2.2.0"
 LICENSE = "GPL-3"
 WEBSITE = "http://www.tryton.org/"