diff --git a/setup.py b/setup.py
index 5e1c9c33..4c2877cd 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 from setuptools import setup
 
 
-version = '0.2.39'
+version = '0.2.40'
 
 
 def listup_package_data():