diff --git a/CHANGES.rst b/CHANGES.rst
index 4eaabf4546afdae83a364bd4f4c3db4670bc50f6..046e72b1f166ffe61eeed538b86f7f3eddc88b16 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -7,7 +7,7 @@ This is a record of changes made between each Mutalyzer release.
 Version 2.0.13
 --------------
 
-Release date to be decided.
+Released on October 1st 2015.
 
 - Fix query bug in update transcript-protein links (`#85
   <https://github.com/mutalyzer/mutalyzer/pull/85>`_).
diff --git a/mutalyzer/__init__.py b/mutalyzer/__init__.py
index f79cf22d3e6de0ccaf674d122b6b7389257cffe5..dff0c9fb41264dda6caa46730ac88c85b3810187 100644
--- a/mutalyzer/__init__.py
+++ b/mutalyzer/__init__.py
@@ -21,8 +21,8 @@ from __future__ import unicode_literals
 # [1] http://peak.telecommunity.com/DevCenter/setuptools#specifying-your-project-s-version
 # [2] http://semver.org/
 
-__version_info__ = ('2', '0', '13', 'dev')
-__date__ = '30 Sep 2015'
+__version_info__ = ('2', '0', '13')
+__date__ = '1 Oct 2015'
 
 
 __version__ = '.'.join(__version_info__)