diff --git a/setup.py b/setup.py
index 4800dcd52884a01a74d38a88673f61f4330cfd4f..3edaf7e892fd44f7e471dd73e09d56482c0d8a05 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages
 import glob
 import os
-version = '0.30'
+version = '0.30.1-dev'
 name = 'slapos.core'
 long_description = open("README.txt").read() + "\n" + \
     open("CHANGES.txt").read() + "\n"