diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 69820ba..3868ae7 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,7 @@
+### 1.5.4 April 24 2023 ###
+
+* [Update Akka.NET to v1.5.4](https://github.com/akkadotnet/akka.net/releases/tag/1.5.4)
+
 ### 1.5.3 April 21 2023 ###
 
 * [Update Akka.NET to v1.5.3](https://github.com/akkadotnet/akka.net/releases/tag/1.5.3)