diff --git a/CHANGES.txt b/CHANGES.txt
index 40d3df242139f28ebf3560b4683aae3134f64a18..fcffa3d162ce7d52023835e3ec822a4b3ad8170d 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,28 @@
 Changes
 =======
 
+0.21 (unreleased)
+-----------------
+
+ * No change yet.
+
+0.20 (2011-09-07)
+-----------------
+
+ * Update and fix KVM/noVNC installation to be compatible with new WebSocket
+   protocol (HyBi-10) required by Chrome >= 14 and Firefox >= 7.
+   [Cedric de Saint Martin]
+
+0.19 (2011-09-06)
+-----------------
+
+ * Update PHP configuration to disable debug logging. [Cedric de Saint Martin]
+
+0.18 (2011-08-25)
+-----------------
+
+ * Repackage egg to include needed .bin files. [Cedric de Saint Martin]
+
 0.17 (unreleased)
 -----------------
 
diff --git a/setup.py b/setup.py
index 8089a47226e056b2caee8c835eae2b9ac2ea3222..17e57428e6740013f84ff5fbc43d11c07eed7708 100755
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 import glob
 import os
 
-version = '0.16-dev'
+version = '0.21-dev'
 name = 'slapos.cookbook'
 long_description = open("README.txt").read() + "\n" + \
     open("CHANGES.txt").read() + "\n"