diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef2df9ff..2e41fc9d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+#0.13.1 (18th April 2017)
+- Fix issue where all required packages not installed by moving to setuptools for installation
+- added options to Gaussian DM
+
 #0.13.0 (10th January 2017)
 - Use "aotools" packages instead of "AOSimLib" (aotools packaged with Soapy)
 - Move pupil mask loading and formatting to seperate function in Simulation