diff --git a/CHANGES.rst b/CHANGES.rst
index f09f103aa20a5182774d6721522281bb6c73685c..d2f868441024df99fed1ed7fe4d40e24c2182262 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -7,7 +7,7 @@ This is a record of changes made between each Mutalyzer release.
 Version 2.0.12
 --------------
 
-Release date to be decided.
+Released on September 30th 2015.
 
 - Fix off-by-one in slicing chromosome by gene name (`#79
   <https://github.com/mutalyzer/mutalyzer/pull/79>`_).
diff --git a/mutalyzer/__init__.py b/mutalyzer/__init__.py
index 6f31e12169f11879115db4196a1bcdbcdff3ec82..d03edbad8f3827b68b26b0de8914d61cb1c4ed47 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', '12', 'dev')
-__date__ = '6 Aug 2015'
+__version_info__ = ('2', '0', '12')
+__date__ = '30 Sep 2015'
 
 
 __version__ = '.'.join(__version_info__)