diff --git a/requirements.txt b/requirements.txt
index 929afc5..ffca7bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gunicorn==18.0
 html5lib==0.999
 isodate==0.5.0
 itsdangerous==0.24
-Jinja2==2.7.3
+Jinja2==2.11.3
 MarkupSafe==0.23
 networkx==1.8.1
 rdfextras==0.4