diff --git a/main.py b/main.py
index 50e8a93..6a54d36 100644
--- a/main.py
+++ b/main.py
@@ -1,5 +1,6 @@
 from datetime import datetime
 from typing import List
+import unicodedata
 
 import uvicorn
 from fastapi import FastAPI, HTTPException, Header