diff --git a/CHANGES.md b/CHANGES.md
index 0cea91ed5b..da6be103b7 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -7,6 +7,7 @@ Features ✨:
 
 Improvements 🙌:
  - Verification DM / Handle concurrent .start after .ready (#794)
+ - Xsigning | Complete security new session design update (#1135)
 
 Bugfix 🐛:
  - Missing avatar/displayname after verification request message (#841)