diff --git a/.github/workflows/ReleaseNotes.md b/.github/workflows/ReleaseNotes.md
index e8811df24941783a92ada6f314a8aceff59a321c..a5254e050d0db8c8b3ef2d373ed25fe029bf3e82 100644
--- a/.github/workflows/ReleaseNotes.md
+++ b/.github/workflows/ReleaseNotes.md
@@ -1 +1,2 @@
 * [Client] Added support for passing the local endpoint which should be used (network card).
+* [Client] Exposed _PackageIdentifier_ in _MqttApplicationMessageReceivedEventArgs_ (thanks to @koepalex, #1466).