diff --git a/CHANGELOG b/CHANGELOG
index a10103807e..ef984a63f8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 2.2.0 - 2011-10-24
+* Bug fixes (see mercurial logs for details)
+
 Version 2.0.0 - 2011-04-27
 * Bug fixes (see mercurial logs for details)
 
diff --git a/__tryton__.py b/__tryton__.py
index ff1973f808..df3e2fd5c6 100644
--- a/__tryton__.py
+++ b/__tryton__.py
@@ -9,7 +9,7 @@
     'name_es_ES': 'Histórico del precio de coste de producto',
     'name_fr_FR': 'Historique prix de revient produit',
     'name_ru_RU': 'История цен ТМЦ',
-    'version': '2.1.0',
+    'version': '2.2.0',
     'author': 'B2CK',
     'email': 'info@b2ck.com',
     'website': 'http://www.tryton.org/',