diff --git a/requirements.txt b/requirements.txt
index 96c6404..4b0b400 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ ipykernel==4.6.1
 ipython==5.3.0
 ipython-genutils==0.2.0
 ipywidgets==6.0.0
-Jinja2==2.9.6
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.0.1