diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 9a477250f..366a630f7 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,4 +1,4 @@
-Flask==2.3.3
+Flask==3.0.0
 Jinja2==3.1.2
 Werkzeug==2.3.7
 gunicorn==21.2.0