diff --git a/flask__websocket/websocket__flask-socketio_example/requirements.txt b/flask__websocket/websocket__flask-socketio_example/requirements.txt
index 46bdd9a87..77d7e02c3 100644
--- a/flask__websocket/websocket__flask-socketio_example/requirements.txt
+++ b/flask__websocket/websocket__flask-socketio_example/requirements.txt
@@ -8,4 +8,4 @@ MarkupSafe==1.1.0
 python-engineio
 python-socketio
 six==1.11.0
-Werkzeug==0.15.3
+Werkzeug==2.3.8