diff --git a/demos/data-driven-web-apps-with-flask/requirements.txt b/demos/data-driven-web-apps-with-flask/requirements.txt
index 4dbe5e9..3f316fa 100644
--- a/demos/data-driven-web-apps-with-flask/requirements.txt
+++ b/demos/data-driven-web-apps-with-flask/requirements.txt
@@ -8,7 +8,7 @@ click==8.1.8
     # via flask
 dnspython==2.7.0
     # via pymongo
-flask==3.1.0
+flask==3.1.1
     # via -r requirements.piptools
 itsdangerous==2.2.0
     # via flask