diff --git a/requirements.txt b/requirements.txt
index ee52e3e..118985f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-SQLAlchemy==2.4.4
 greenlet==0.4.17
 gunicorn==18.0
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==3.1.6
 MarkupSafe==1.1.1
 python-engineio==3.13.2
 python-socketio==4.6.0