diff --git a/buildout.cfg b/buildout.cfg
index 2ac5674..0bfef7a 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -12,4 +12,4 @@ versions = versions
 eggs += plone.app.discussion [test]
 
 [versions]
-plone.app.discussion = 2.1.4
+plone.app.discussion = 2.1.5dev
diff --git a/setup.py b/setup.py
index 26e06a2..2e602f7 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = '2.1.4'
+version = '2.1.5dev'
 
 install_requires = [
     'setuptools',