diff --git a/requirements.txt b/requirements.txt
index ffe6c42..09b25f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ gunicorn==19.9.0
 idna==2.8
 ipython-genutils==0.2.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==3.0.1
 jupyter-core==4.4.0
 MarkupSafe==1.1.1