diff --git a/services/cache.py b/services/cache.py
index db50802f..5a21ea45 100644
--- a/services/cache.py
+++ b/services/cache.py
@@ -1,6 +1,6 @@
 import json
 
-from pydantic import List
+from typing import List
 from sqlalchemy import and_, join, select
 
 from orm.author import Author, AuthorFollower