diff --git a/sample-apps/python-todo/requirements.txt b/sample-apps/python-todo/requirements.txt
index 3da08db..81806ba 100644
--- a/sample-apps/python-todo/requirements.txt
+++ b/sample-apps/python-todo/requirements.txt
@@ -1,3 +1,3 @@
-flask==1.1.2
+flask==2.3.2
 flask-sqlalchemy==2.4.3
 psycopg2==2.8.5