diff --git a/requirements.txt b/requirements.txt
index d194681..a4fc0b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-SQLAlchemy==2.4.4
 Flask-WTF==0.14.3
 greenlet==1.0.0
 itsdangerous==1.1.0
-Jinja2==2.11.3
+Jinja2==3.1.3
 Mako==1.2.2
 MarkupSafe==1.1.1
 psycopg2-binary==2.8.6