diff --git a/requirements.txt b/requirements.txt
index 41ef165..1733b5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Flask-MySQLdb==0.2.0
 Flask-SQLAlchemy==2.4.1
 Flask-Uploads==0.2.1
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 Mako==1.1.2
 MarkupSafe==1.1.1
 mysql-connector==2.2.9