diff --git a/CHANGES.txt b/CHANGES.txt
index 83f4d659..d4ec9256 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+2.1.5 (unreleased)
+------------------
+
+- Nothing changed yet.
+
+
 2.1.4 (2013-12-09)
 ------------------
 
diff --git a/setup.py b/setup.py
index 9f886375..6f96b5de 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = '2.1.4'
+version = '2.1.5.dev0'
 
 setup(name='plone.app.content',
       version=version,