diff --git a/requirements.txt b/requirements.txt
index d9509d2..7d27631 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-WTF==0.12
 futures==3.0.5
 gunicorn==19.4.5
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 kombu==3.0.35
 Markdown==2.6.6
 MarkupSafe==0.23