diff --git a/app/static/css/light/requirements.txt b/app/static/css/light/requirements.txt
index 41e761c..1f1571b 100644
--- a/app/static/css/light/requirements.txt
+++ b/app/static/css/light/requirements.txt
@@ -18,7 +18,7 @@ Frozen-Flask==0.15
 gunicorn==19.7.1
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 Mako==1.0.7
 Markdown==2.6.9
 MarkupSafe==1.0