diff --git a/setup.py b/setup.py
index 3285fa368..0a1aec6c1 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 from setuptools import setup, find_packages
 
 
-__version__ = '3.4.0'
+__version__ = '4.0.1'
 
 
 requirements = [