diff --git a/repos/spool-heroku/contents/requirements.txt b/repos/spool-heroku/contents/requirements.txt
index 998b3f9..335e72d 100644
--- a/repos/spool-heroku/contents/requirements.txt
+++ b/repos/spool-heroku/contents/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.10.1
-Jinja2==2.7.2
+Jinja2==2.11.3
 MarkupSafe==0.18
 Werkzeug==0.9.4
 gunicorn==18.0