diff --git a/CHANGES.txt b/CHANGES.txt
index 1a0a9b0d6..0b7d51e71 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -28,3 +28,4 @@ v0.0.27, 2016-03-06 -- Minor fixes, rewrite of tournament engine: interactions n
 v0.0.28, 2016-03-29 -- New strategy, enhanced matches and prob end tournaments.
 v0.0.29, 2016-04-04 -- Bug fix with parallel processing.
 v0.0.30, 2016-04-08 -- Reading and writing tournaments to file, better pickling.
+v0.0.31, 2016-04-18 -- Moran processes, better caching architecture and match generator
diff --git a/setup.py b/setup.py
index 38dec9866..9dd16d9e9 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='Axelrod',
-    version='0.0.30',
+    version='0.0.31',
     author='Vince Knight, Owen Campbell, Karol Langner, Marc Harper',
     author_email=('axelrod-python@googlegroups.com'),
     packages=['axelrod', 'axelrod.strategies', 'axelrod.tests'],