diff --git a/CHANGELOG b/CHANGELOG
index a9d8875622c..71547b387e3 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -11,6 +11,7 @@ v 6.6.0
   - Remove snippet expiration
   - Mobile UI improvements (Drew Blessing)
   - Fix block/remove UI for admin::users#show page
+  - Show users' group membership on users' activity page
 
 v 6.5.1
   - Fix branch selectbox when create merge request from fork