diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 35ea420..54c333e 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,9 @@
+#### 1.5.12 September 5 2023 ####
+
+* [Update Akka.NET to v1.5.12](https://github.com/akkadotnet/akka.net/releases/tag/1.5.12)
+* [Fix persisted job serialization to always serialize using object serializer](https://github.com/akkadotnet/Akka.Quartz.Actor/pull/312)
+* Upgraded all other dependencies
+
 #### 1.5.1 March 27 2022 ####
 
 * [Update Akka.NET to v1.5.1](https://github.com/akkadotnet/akka.net/releases/tag/1.5.1)