diff --git a/requirements.txt b/requirements.txt
index 87a6eb7..40c89e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Flask-MySQL==1.4.0
 gunicorn==19.9.0
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 mysqlclient==1.3.13
 pycparser==2.18