diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 328c6a906..6e3f58ca4 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,5 +1,5 @@
 Flask==2.2.3
 Jinja2==3.1.2
-Werkzeug==2.2.3
+Werkzeug==2.3.1
 gunicorn==20.1.0