diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 6c41e54f0..b97bfd6d1 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,5 +1,5 @@
 Flask==3.0.3
 Jinja2==3.1.3
 Werkzeug==3.0.2
-gunicorn==21.2.0
+gunicorn==22.0.0