diff --git a/setup.py b/setup.py
index 9689354..e573953 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 from setuptools import setup, Extension, find_packages
 
-VERSION = '2.3.0'
+VERSION = '2.3.1'
 
 debug = '--debug' in sys.argv or '-g' in sys.argv