diff --git a/setup.py b/setup.py
index 9f0dd10..f4bbd07 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ def run_tests(self):
 
 setup(
     name='xcessiv',
-    version='0.5.0',
+    version='0.5.1',
     url='https://github.com/reiinakano/xcessiv',
     license='Apache License 2.0',
     author='Reiichiro Nakano',
diff --git a/xcessiv/__init__.py b/xcessiv/__init__.py
index d02b77e..78898f3 100644
--- a/xcessiv/__init__.py
+++ b/xcessiv/__init__.py
@@ -2,7 +2,7 @@
 from flask import Flask
 
 
-__version__ = '0.5.0'
+__version__ = '0.5.1'
 
 
 app = Flask(__name__, static_url_path='/static', static_folder='ui/build/static')