diff --git a/docs/HISTORY.txt b/docs/HISTORY.txt
index 260629e..0f7cff3 100644
--- a/docs/HISTORY.txt
+++ b/docs/HISTORY.txt
@@ -1,6 +1,9 @@
 Changelog
 =========
 
+1.1.1 (unreleased)
+------------------
+
 1.1 (2012-02-20)
 ----------------
 
diff --git a/setup.py b/setup.py
index a8c3782..59afebe 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import os
 
-version = '1.1'
+version = '1.1.1dev'
 
 tests_require = [
     'Products.PloneTestCase',