diff --git a/cluster/addons/addon-manager/CHANGELOG.md b/cluster/addons/addon-manager/CHANGELOG.md
index 2d3a6011b19..39901846ecb 100644
--- a/cluster/addons/addon-manager/CHANGELOG.md
+++ b/cluster/addons/addon-manager/CHANGELOG.md
@@ -1,6 +1,9 @@
 ### Version 8.4  (Thu November 30 2017 zou nengren @zouyee)
  - Update kubectl to v1.8.4.
 
+### Version 6.5  (Wed October 15 2017 Daniel Kłobuszewski <danielmk@google.com>)
+ - Support for HA masters.
+
 ### Version 6.4-beta.2  (Mon June 12 2017 Jeff Grafton <jgrafton@google.com>)
  - Update kubectl to v1.6.4.
  - Refresh base images.