diff --git a/tests/apps/python-flask/requirements.txt b/tests/apps/python-flask/requirements.txt
index 94ae2d57b..b0dba497a 100644
--- a/tests/apps/python-flask/requirements.txt
+++ b/tests/apps/python-flask/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.0.0
 Jinja2==2.11.3
 Werkzeug==1.0.1
 gunicorn==20.1.0