diff --git a/setup.py b/setup.py
index 20fb8dd..d711b03 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 from setuptools import setup
 
 
-version = "3.0.0a2"
+version = "3.0.0a3.dev0"
 
 
 def read(filename):