diff --git a/setup.py b/setup.py
index 7bd20cd..b927e08 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
 
 setup(
     name="mohou",
-    version="0.4.6",
+    version="0.5.0.0",
     description="Visuomotor imitation learning framework",
     author="Hirokazu Ishida",
     author_email="h-ishida@jsk.imi.i.u-tokyo.ac.jp",