diff --git a/CHANGES.rst b/CHANGES.rst
index 9b7880e05a107d82905a626ebb1e9f9750984a28..ac967e07a270a3b022b949f58a229f2c2a42ff71 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,12 +4,31 @@ Changelog
 This is a record of changes made between each Mutalyzer release.
 
 
-Version 2.0.12
+Version 2.0.13
 --------------
 
 Release date to be decided.
 
 
+Version 2.0.12
+--------------
+
+Released on September 30th 2015.
+
+- Fix off-by-one in slicing chromosome by gene name (`#79
+  <https://github.com/mutalyzer/mutalyzer/pull/79>`_).
+- Document scheme used for all positions and ranges (`#79
+  <https://github.com/mutalyzer/mutalyzer/pull/79>`_).
+- Show diff for variant protein from non-reference start codon (`#78
+  <https://github.com/mutalyzer/mutalyzer/pull/78>`_).
+- Visualise protein change, also with alternative start (`#72
+  <https://github.com/mutalyzer/mutalyzer/pull/72>`_).
+- Translate alternative start to M, also in variant (`#72
+  <https://github.com/mutalyzer/mutalyzer/pull/72>`_).
+- Added Baker's yeast (SacCer_Apr2011/sacCer3) assembly (`#73
+  <https://github.com/mutalyzer/mutalyzer/pull/73>`_).
+
+
 Version 2.0.11
 --------------
 
diff --git a/mutalyzer/__init__.py b/mutalyzer/__init__.py
index 6f31e12169f11879115db4196a1bcdbcdff3ec82..f79cf22d3e6de0ccaf674d122b6b7389257cffe5 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', '13', 'dev')
+__date__ = '30 Sep 2015'
 
 
 __version__ = '.'.join(__version_info__)