diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index d83f8de..0ed3a7b 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,7 @@
+#### 1.5.1 March 16 2023 ####
+
+* [Update Akka.NET to v1.5.1](https://github.com/akkadotnet/akka.net/releases/tag/1.5.1)
+
 #### 1.5.0 March 02 2023 ####
 
 * [Update Akka.NET to v1.5.0](https://github.com/akkadotnet/akka.net/releases/tag/1.5.0)