diff --git a/app/routes/routes.py b/app/routes/routes.py
index d6d6f14..c2cfb38 100644
--- a/app/routes/routes.py
+++ b/app/routes/routes.py
@@ -6,6 +6,7 @@ import logging
 from datetime import datetime
 import os
 import json
+from pydantic import BaseModel
 
 from app.schemas.file import (
     FileSchema,
@@ -280,7 +281,7 @@ async def create_inventory_update_file(
         raise HTTPException(status_code=400, detail=str(e))
     
 
-class CookieUpdate():
+class CookieUpdate(BaseModel):
     cookies: dict
 
 # cookies