diff --git a/doc/releasenotes.md b/doc/releasenotes.md
index 0247c74c545ac2048687e4c469c05f7fa123e6b6..908a9f98c445a3fd268cc8ff137cb8cf2686628a 100644
--- a/doc/releasenotes.md
+++ b/doc/releasenotes.md
@@ -50,6 +50,10 @@ This will also helps on the restart issue on k8s deployed OpenCAPIF.
 - Code Review of Events API according to the supported features negotiation.
 
 - Code Review of Discover API according to the supported features negotiation.
+  
+- Added supported features negotiation in the Audit API service. The server negotiates supportedFeatures in queries and returns the agreed value in the response.
+  
+- Added supported features negotiation in the Security service.
 
 #### Security Method PKI