diff --git a/setup.py b/setup.py
index 4e8d7474..7791ff3d 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ def readme_as_rest():
 
 setup(
     name='zipline',
-    version='0.5.3',
+    version='0.5.4',
     description='A backtester for financial algorithms.',
     author='Quantopian Inc.',
     author_email='opensource@quantopian.com',