diff --git a/requirements.txt b/requirements.txt
index a8a58ce..69e6f96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,6 @@ flask-redis
 sqlalchemy
 asyncio_redis
 raven[flask]
-Werkzeug>=1.0.0
+Werkzeug==2.0.3
 yarl==1.4.2
+async-timeout==3.0