diff --git a/setup.py b/setup.py
index c6bfd74..bc20122 100755
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name="django-states2",
-    version='1.6.4',
+    version='1.6.6',
     url='https://github.com/vikingco/django-states2',
     license='BSD',
     description="State machine for django models",