diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 5466bba..daf8f1e 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -2,5 +2,4 @@
 files = setup.py
 tag = True
 commit = True
-current_version = 0.4.0
-
+current_version = 0.5.0
diff --git a/setup.py b/setup.py
index fc4eaa2..4b2d1c9 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name="Flask-RBAC",
-    version="0.4.0",
+    version="0.5.0",
     url="https://github.com/shonenada/flask-rbac",
     author="Yaoda Liu",
     author_email="shonenada@gmail.com",