diff --git a/setup.py b/setup.py
index 0eeb84d..b1a1221 100755
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # coding: utf-8
-version = (0, 1, 10)
+version = (0, 1, 11, 'a1.dev1')
 
 import os
 import sys