diff --git a/docs/HISTORY.txt b/docs/HISTORY.txt
index 0d8aa75..718339a 100644
--- a/docs/HISTORY.txt
+++ b/docs/HISTORY.txt
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+2.1.3 (unreleased)
+------------------
+
+- Nothing changed yet.
+
+
 2.1.2 (2013-03-05)
 ------------------
 
diff --git a/setup.py b/setup.py
index 87e1297..0aa7f18 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import os
 
-version = '2.1.2'
+version = '2.1.3.dev0'
 
 setup(name='plone.dexterity',
       version=version,