diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 7b52e8c13..94ae2d57b 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.2
 Jinja2==2.11.3
 Werkzeug==1.0.1
-gunicorn==20.0.4
+gunicorn==20.1.0