diff --git a/requirements.txt b/requirements.txt
index 93ea115..5743e4d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask==1.1.1
 Flask-SQLAlchemy==2.4.4
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==3.1.6
 lxml==4.4.1
 MarkupSafe==1.1.1
 mysql-connector-python==2.0.4