diff --git a/script/selenium/selenium_lib.py b/script/selenium/selenium_lib.py
index f0cba6d..6847259 100644
--- a/script/selenium/selenium_lib.py
+++ b/script/selenium/selenium_lib.py
@@ -16,6 +16,7 @@ import time
 import tkinter as tk
 from pathlib import Path
 from tkinter import filedialog
+from typing import Optional
 
 from pykeepass import PyKeePass
 from randomwordfr import RandomWordFr