diff --git a/doc/changes.rst b/doc/changes.rst
index ebc5cf37..3b51aa08 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -4,6 +4,13 @@ Change log
 Stable versions
 ~~~~~~~~~~~~~~~
 
+`Version 1.23.0 <https://github.com/jacquev6/PyGithub/issues?milestone=35&state=closed>`_ (December 23th, 2013)
+---------------------------------------------------------------------------------------------------------------
+
+* `Fix <https://github.com/jacquev6/PyGithub/issues/216>`__ all that is based on headers in Python 3 (pagination, conditional request, rate_limit...), huge thanks to `cwarren-mw <https://github.com/cwarren-mw>`__ for finding the bug
+* `Accept <https://github.com/jacquev6/PyGithub/pull/218>`__ strings for assignees and collaborators, thanks to `farrd <https://github.com/farrd>`__
+* `Ease <https://github.com/jacquev6/PyGithub/pull/220>`__ two-factor authentication by adding 'onetime_password' to AuthenticatedUser.create_authorization, thanks to `cameronbwhite <https://github.com/cameronbwhite>`__
+
 `Version 1.22.0 <https://github.com/jacquev6/PyGithub/issues?milestone=34&state=closed>`_ (December 15th, 2013)
 ---------------------------------------------------------------------------------------------------------------
 
diff --git a/setup.py b/setup.py
index 55491d74..0b86c7c9 100755
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ import subprocess
 import shutil
 import os.path
 
-version = "1.22.0"
+version = "1.23.0"
 
 
 if __name__ == "__main__":