diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index 1cb4ba961..8fc3fe806 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -1,3 +1,9 @@
+========================================================================
+Amazon CloudWatch Agent Operator v1.5.0 (2024-07-18)
+========================================================================
+Enhancements:
+* [ApplicationSignals] Support .NET auto-instrumentation on Linux and Windows platforms
+
 ========================================================================
 Amazon CloudWatch Agent Operator v1.4.1 (2024-06-17)
 ========================================================================