diff --git a/setup.py b/setup.py
index abb7b5f..8e4dd8d 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ def __str__(self):
 
 setup(
     name='cum',
-    version='0.3',
+    version='0.4',
     packages=find_packages(),
     py_modules=['cum'],
     install_requires=[