diff --git a/CHANGES.txt b/CHANGES.txt
index ccf3d8b05..ebc27411d 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -18,3 +18,4 @@ v0.0.17, 2015-10-30 -- Strategy transforms and bug fixes
 v0.0.18, 2015-11-04 -- New strategies
 v0.0.19, 2015-11-21 -- Efficiency improvements, new default colour maps
 v0.0.20, 2015-11-21 -- Strategies have 'makes_use_of' attribute, improved docs/doctests,
+v0.0.21, 2015-11-29 -- Match class with sparklines.
diff --git a/setup.py b/setup.py
index 13d6aa350..b9ad9d0b7 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='Axelrod',
-    version='0.0.20',
+    version='0.0.21',
     author='Vince Knight, Owen Campbell, Karol Langner, Marc Harper',
     author_email=('axelrod-python@googlegroups.com'),
     packages=['axelrod', 'axelrod.strategies', 'axelrod.tests'],