diff --git a/requirements.txt b/requirements.txt
index 5e4741d..e7f6846 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ ipykernel==5.1.0
 ipython==5.0.0
 ipython-genutils==0.2.0
 ipywidgets==7.4.2
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.2.3