diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index e2448a92f..67b5ece18 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,5 @@
 v0.65.4
 
 - net: Enable using ChatConnection for key transparency operations (still Java only)
+
+- backup: Update to latest backup.proto