diff --git a/requirements.txt b/requirements.txt
index 1dc8b4d..11205cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ ipykernel==4.8.2
 ipython==5.5.0
 ipython-genutils==0.2.0
 ipywidgets==7.4.2
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-client==5.2.2
 jupyter-core==4.4.0