diff --git a/setup.py b/setup.py
index daf7b5e..a02cc08 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name='enocean',
-    version='0.39',
+    version='0.40',
     description='EnOcean serial protocol implementation',
     author='Kimmo Huoman',
     author_email='kipenroskaposti@gmail.com',