diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@ def read(fname):
 
 setup(
     name='sqlacfg',
-    version='0.3.dev1',
+    version='0.4.dev1',
     description='Stores configurations in a database instead of a file',
     long_description=read('README.rst'),
     author='Marc Brinkmann',
diff --git a/sqlacfg/__init__.py b/sqlacfg/__init__.py
index <HASH>..<HASH> 100644
--- a/sqlacfg/__init__.py
+++ b/sqlacfg/__init__.py
@@ -4,7 +4,7 @@ import json
 from sqlalchemy import Column, String, distinct
 
 
-__version__ = '0.3.dev1'
+__version__ = '0.4.dev1'
 
 
 class ConfigSettingMixin(object):
Start developing version <I>.dev1 (after release of <I>)