diff --git a/RELEASE_NOTES b/RELEASE_NOTES
index 5b603a5ee..5ecff456b 100644
--- a/RELEASE_NOTES
+++ b/RELEASE_NOTES
@@ -1,3 +1,12 @@
+========================================================================
+Amazon CloudWatch Agent Operator v2.1.0 (2025-01-23)
+========================================================================
+Enhancements:
+[ApplicationSignals] Add .NET runtime metrics config (#279)
+
+Bug Fixes:
+[ApplicationSignals] Allow X-Ray and Application Signals Port Compatibility (#280)
+
 ========================================================================
 Amazon CloudWatch Agent Operator v2.0.1 (2024-12-17)
 ========================================================================