diff --git a/doc/releasenotes.md b/doc/releasenotes.md
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@@ -44,6 +44,7 @@ The Helper service now supports dynamic packages, enabling new services to be ad
 #### **CAPIF Alignment and Standard Compliance**
 - OpenCAPIF services have been upgraded from **Release 18 to Release 19** following **3GPP TS 29.222**, ensuring full alignment with the latest CAPIF specification.
 - All OpenCAPIF APIs, security flows and service interfaces were updated to comply with the Release 19 normative behavior and data models.
+- Added certificate check to PATCH Request of Provider Management 
 
 ### **Documentation**