diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1dabcb4..af94436 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## 1.18.0
 - ObserverController
+  - Add some scrolling task notifications extending from `ObserverScrollNotification`.
   - The `jumpTo` method and `animateTo` method method supports `await`.
   - Add `isForbidObserveCallback` property.
   - Add `isForbidObserveViewportCallback` property.