diff --git a/CHANGELOG b/CHANGELOG
index 59aebf9014..f9e9b9aaf7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,6 @@
+Version 2.2.0 - 2011-10-25
+* Bug fixes (see mercurial logs for details)
 * Change license to LGPL-3
-
 * Drop support of Python 2.5
 
 Version 2.0.0 - 2011-04-28
diff --git a/proteus/__init__.py b/proteus/__init__.py
index fae3c2da3c..828c20930a 100644
--- a/proteus/__init__.py
+++ b/proteus/__init__.py
@@ -3,7 +3,7 @@
 '''
 A library to access Tryton's models like a client.
 '''
-__version__ = "2.1.0"
+__version__ = "2.2.0"
 __all__ = ['Model', 'Wizard']
 from types import NoneType
 import threading