diff --git a/requirements.txt b/requirements.txt
index 13f0498..84f1978 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-Script==2.0.6
 Flask-SQLAlchemy==2.3.2
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 mysqlclient==1.3.13
 pycparser==2.19