diff --git a/docs/source/conf.py b/docs/source/conf.py
index e00bf3f..a6c1e60 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -39,7 +39,7 @@
 author = 'Masashi Shibata'
 
 # The short X.Y version.
-version = '0.0.6'
+version = '0.0.7'
 release = version
 
 language = None
diff --git a/setup.py b/setup.py
index 3600a84..97363f7 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 README = open(os.path.join(BASE_PATH, 'README.rst')).read()
 CHANGES = open(os.path.join(BASE_PATH, 'CHANGES.rst')).read()
 
-__version__ = '0.0.6'
+__version__ = '0.0.7'
 __author__ = 'Masashi Shibata <contact@c-bata.link>'
 __author_email__ = 'contact@c-bata.link'
 __license__ = 'MIT License'