diff --git a/CHANGES.rst b/CHANGES.rst
index <HASH>..<HASH> 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,10 @@
+Version 0.0.13
+--------------
+
+* Fixed an error in :class:`.oauth2.Google` when the access token request
+  resulted in an
+  ``OAuth 2 parameters can only have a single value: client_secret`` error.
+
 Version 0.0.12
 --------------
 
diff --git a/doc/source/conf.py b/doc/source/conf.py
index <HASH>..<HASH> 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -124,7 +124,7 @@ copyright = u'2013, Peter Hudec'
 # built documents.
 #
 # The short X.Y version.
-version = '0.0.10'
+version = '0.0.13'
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ from authomatic import six
 
 setup(
     name='Authomatic',
-    version='0.0.12', # TODO: Put version in one place.
+    version='0.0.13', # TODO: Put version in one place.
     packages=find_packages(),
     package_data={'': ['*.txt', '*.rst']},
     author='Peter Hudec',
Updated release version to <I>.