diff --git a/ccserver/__init__.py b/ccserver/__init__.py
index b329794ac3148b804cc5490cc972db1c1d013739..13eec1baf4d274527b54e64468f148bbdc595446 100644
--- a/ccserver/__init__.py
+++ b/ccserver/__init__.py
@@ -5,4 +5,4 @@
 CloudControl server libraries.
 '''
 
-__version__ = 19
+__version__ = 20
diff --git a/debian/changelog b/debian/changelog
index 0cfff37b8015268a57ac04b261ed48bb4263808b..f2681287235fdf14a1785240a75a44c615ef5f61 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+cc-server (20) unstable; urgency=low
+
+  * Implemented Hot migration
+  * Implemented bootstrap
+  * Fixed persistency bug with cache and con & ip tags.
+  * Fixed update account process to unregister only account objects.
+  * Better error reporting in Elector class.
+
+ -- Antoine Millet <antoine.millet@smartjog.com>  Fri, 27 May 2011 13:47:13 +0200
+
 cc-server (19) unstable; urgency=low
 
   * Added missing dependency to python-docutils.