diff --git a/CHANGES.txt b/CHANGES.txt
index fed8a50..f8a6e51 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,18 @@
 Changelog
 =========
 
+1.0b11 (unreleased)
+-------------------
+
+- Nothing changed yet.
+
+
+1.0b11 (unreleased)
+-------------------
+
+- Nothing changed yet.
+
+
 1.0b10 (2010-10-15)
 -------------------
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 8e3ab8f..ff79097 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -53,7 +53,7 @@ copyright = u'2010, Timo Stollenwerk - Plone Foundation'
 # The short X.Y version.
 version = '1.0'
 # The full version, including alpha/beta/rc tags.
-release = '1.0b9'
+release = '1.0b11'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 1aa94d4..a55b876 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = '1.0b10'
+version = '1.0b11dev'
 
 setup(name='plone.app.discussion',
       version=version,