diff --git a/requirements.txt b/requirements.txt
index 92efc0b..7f658bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask-SQLAlchemy==2.4.1
 Flask-WTF==0.14.3
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.11.0
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 SQLAlchemy==1.3.13
 Werkzeug==0.16.1