diff --git a/services/mcps/oap-azure-mcp/requirements.txt b/services/mcps/oap-azure-mcp/requirements.txt
index 5cea1b83d..6bfc8e835 100644
--- a/services/mcps/oap-azure-mcp/requirements.txt
+++ b/services/mcps/oap-azure-mcp/requirements.txt
@@ -91,7 +91,7 @@ six>=1.16.0
 # Key Vault Data Plane (read/write secrets, keys, certs)
 azure-keyvault-secrets>=4.9.0
 azure-keyvault-keys>=4.9.0
-azure-keyvault-certificates>=4.9.0
+azure-keyvault-certificates>=4.11.1
 
 # Storage Data Plane (blob operations)
 azure-storage-blob>=12.24.0