diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 86299a01c51..77769ec0fca 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,5 +1,5 @@
 Flask==2.3.1
 Jinja2==3.1.2
-Werkzeug==2.3.1
+Werkzeug==2.3.4
 gunicorn==20.1.0