diff --git a/CHANGES.txt b/CHANGES.txt
index ef1ade22b76132b5d575f32a6249aa0c0e97c207..bb60daf9fdb5e9b27bee21182767e71acec45a21 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,11 @@
 Changes
 =======
 
+0.84.2 (2013-10-04)
+-------------------
+
+ * sshkeys_authority: don't allow to return None as parameter. [9e340a0]
+
 0.84.1 (2013-10-03)
 -------------------
 
diff --git a/setup.py b/setup.py
index fe4a9ab348fab34395426726ae3244a9d8caa9bc..f6f7facfbf818b4f9bb439c6a661e0d1471bbd0c 100755
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@ from setuptools import setup, find_packages
 import glob
 import os
 
-version = '0.84.1'
+version = '0.84.2'
 name = 'slapos.cookbook'
 long_description = open("README.txt").read() + "\n" + \
     open("CHANGES.txt").read() + "\n"