diff --git a/setup.py b/setup.py
index 3b209fd7..2b5cd728 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
     'setuptools >= 18.0.0 required for Cython extension'
 
 ext_modules = [Extension('dpark.portable_hash', ['dpark/portable_hash.pyx'])]
-version = '0.4.0'
+version = '0.4.1'
 
 setup(name='DPark',
       version=version,