diff --git a/app/requirements.txt b/app/requirements.txt
index b7e3c5d..4c84f3a 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,4 +1,4 @@
-Flask==2.0.3
+Flask==2.1.3
 Flask-SQLAlchemy==2.5.1
 Werkzeug==2.0.3
 google-auth-oauthlib==0.5.0