diff --git a/requirements.txt b/requirements.txt
index 7c9540b..3de15fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask==1.0.2
 Flask-Migrate==2.4.0
 Flask-SQLAlchemy==2.3.2
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.1.1
 PyMySQL==0.9.3