diff --git a/flask_app/requirements.txt b/flask_app/requirements.txt
index 28ab24d..0815ee6 100644
--- a/flask_app/requirements.txt
+++ b/flask_app/requirements.txt
@@ -1,7 +1,7 @@
 apscheduler==3.7.0
 python-dateutil==2.8.1
 gunicorn==20.1.0
-Flask==1.1.2
+Flask>=2.2.2
 flask_sqlalchemy==2.5.1
 sqlalchemy==1.4.11
 requests==2.25.1