diff --git a/setup.py b/setup.py
index 70d7d68094221aa479b1b8f0c13f7bb8719b09a6..f8ba80190c3c51afd9b159ac210e6548468992cc 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ except LookupError:
 from setuptools import setup, Extension
 import glob, os, shutil, fnmatch, platform, sys
 
-version = '2.4.22'
+version = '2.4.23'
 
 
 def generate_content():