diff --git a/requirements.txt b/requirements.txt
index ba721bd..2a75186 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gunicorn==19.4.1
 idna==2.6
 ipaddress==1.0.16
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 lockfile==0.12.2
 MarkupSafe==1.0
 ndg-httpsclient==0.4.0