diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4a94f68..e1aa6a1 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ fastapi>=0.109.0
 uvicorn[standard]>=0.27.0
 pydantic>=2.6.0
 python-dotenv>=1.0.0
-aiofiles>=23.2.1
+aiofiles>=25.1.0
 
 # === HTTP 客户端 ===
 httpx>=0.26.0