diff --git a/requirements.txt b/requirements.txt
index a87371f..c7b972b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ gunicorn==19.9.0
 html5lib==1.0.1
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mechanize==0.4.4
 nose==1.3.7