diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ except ImportError:
 
 setup(
     name='threadloop',
-    version='0.3.0',
+    version='0.3.1.dev0',
     author='Grayson Koonce',
     author_email='breerly@gmail.com',
     description='Tornado IOLoop Backed Concurrent Futures',
Bump to <I>.dev0