diff --git a/python/setup.py b/python/setup.py
index 1186b7e0..5e36941b 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -8,7 +8,7 @@
 import shutil
 
 _major = '0.1'
-_minor = '0.3'
+_minor = '0.4'
 
 README_FILE = 'README.md'
 LICENSE_FILE = 'LICENSE.txt'