diff --git a/actioncable/CHANGELOG.md b/actioncable/CHANGELOG.md
index 83ec68a51e..9076e0a83a 100644
--- a/actioncable/CHANGELOG.md
+++ b/actioncable/CHANGELOG.md
@@ -7,4 +7,11 @@
 
    *Matthew Wear*
 
+*  Close hijacked socket when connection is shut down.
+
+   Fixes #25613.
+
+   *Tinco Andringa*
+
+
 Please check [5-0-stable](https://github.com/rails/rails/blob/5-0-stable/actioncable/CHANGELOG.md) for previous changes.