diff --git a/jupyter_demo/requirements.txt b/jupyter_demo/requirements.txt
index d1f0d1e..91d1c06 100644
--- a/jupyter_demo/requirements.txt
+++ b/jupyter_demo/requirements.txt
@@ -11,7 +11,7 @@ ipython==7.2.0
 ipython-genutils==0.2.0
 ipywidgets==7.4.2
 jedi==0.13.2
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.4