diff --git a/backend/api.py b/backend/api.py
index 682f43c9..0a20f158 100644
--- a/backend/api.py
+++ b/backend/api.py
@@ -148,7 +148,7 @@ app.add_middleware(
     allow_origins=allowed_origins,
     allow_origin_regex=allow_origin_regex,
     allow_credentials=True,
-    allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],
+    allow_methods=["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
     allow_headers=["Content-Type", "Authorization", "X-Project-Id", "X-MCP-URL", "X-MCP-Type", "X-MCP-Headers", "X-Refresh-Token", "X-API-Key"],
 )