diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index b0dba497a..528dfa32a 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,5 +1,5 @@
 Flask==2.0.0
 Jinja2==2.11.3
-Werkzeug==1.0.1
+Werkzeug==2.0.1
 gunicorn==20.1.0