diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 48593f67f..7ea09500f 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.1
 Jinja2==2.11.1
-Werkzeug==1.0.0
+Werkzeug==1.0.1
 gunicorn==20.0.4