diff --git a/app/requirements.txt b/app/requirements.txt
index 3dd3f46..b101664 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,6 +1,6 @@
 flask==1.0.2
 Flask-WTF==0.14.2
-Jinja2==2.10
+Jinja2==3.1.4
 google-cloud-storage==1.13.0
 google-cloud-firestore==0.30.0
 google-cloud-pubsub==0.39.0