diff --git a/requirements.txt b/requirements.txt
index 19220b0d..074f4c60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ gunicorn==19.6.0
 html5lib==0.999
 ipaddress==1.0.17
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 nltk==3.2.1
 oauthlib==2.0.0