diff --git a/requirements.txt b/requirements.txt
index ad2c0b1..f932caf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ greenlet==0.4.10
 gunicorn==19.6.0
 intermine==1.9.6
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 mccabe==0.5.2
 mock==2.0.0