diff --git a/.github/workflows/ReleaseNotes.md b/.github/workflows/ReleaseNotes.md
index 95fe5078..cb58d55b 100644
--- a/.github/workflows/ReleaseNotes.md
+++ b/.github/workflows/ReleaseNotes.md
@@ -1,3 +1,4 @@
 * [Core] Fixed several dead locks by implementing a new async signal (#1552)
 * [Server] Fixed duplicated invocation of the event _ClientAcknowledgedPublishPacketAsync_ for QoS level 2 (#1550)
-* [Server] Fixed issue in upgrading and downgrading of QoS levels for subscriptions and retained messages (#1560)
\ No newline at end of file
+* [Server] Fixed issue in upgrading and downgrading of QoS levels for subscriptions and retained messages (#1560)
+* [Server] Fixed memory leak when old sessions are discarded (#1553)
\ No newline at end of file