diff --git a/requirements.txt b/requirements.txt
index e762760..53f52de 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ gunicorn==19.6.0
 click==6.6
 Flask==1.0
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.15.3
 flask-sqlalchemy