diff --git a/docs/HISTORY.rst b/docs/HISTORY.rst
index 2cf1a2f..527b735 100644
--- a/docs/HISTORY.rst
+++ b/docs/HISTORY.rst
@@ -1,6 +1,13 @@
 History
 -------
 
+0.1.4 (2014-12-21)
+^^^^^^^^^^^^^^^^^^
+
+* Unsupported Python 3.2
+* Added Sphinx documents and applied Read the docs
+* Migrated pep8, pyflakes, pychecker, pylint to Tox
+
 0.1.3 (2014-05-31)
 ^^^^^^^^^^^^^^^^^^
 
diff --git a/setup.py b/setup.py
index 2015bae..ce803ce 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ def check_debian_packages():
     check_debian_packages()
 
 setup(name='pydebsign',
-      version='0.1.3',
+      version='0.1.4',
       description='yet another library of debsign',
       long_description=long_description,
       author='Kouhei Maeda',