diff --git a/setup.py b/setup.py
index 8dc7ea6..775aa43 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from distutils.core import setup
 from setuptools import find_packages
 
-version = '4.0.0'
+version = '4.0.1'
 
 setup(
     name = 'osrparse',