bump to 0.2.3dev
diff --git a/setup.py b/setup.py
index 5cd2558..bbf81db 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 from setuptools import setup, find_packages
 
-version = '0.2.2'
+version = '0.2.3'
 
 setup(name='Mako',
       version=version,