diff --git a/requirements.txt b/requirements.txt
index 8cd9f05..41153cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ flask-sqlalchemy==2.4.4
 flask==1.1.2
 importlib-metadata==3.1.1; python_version < '3.8'
 itsdangerous==1.1.0
-jinja2==2.11.2
+jinja2==3.1.4
 jsonschema==3.2.0
 markupsafe==1.1.1
 marshmallow-sqlalchemy==0.24.1