diff --git a/requirements.txt b/requirements.txt
index ba08c11..007edd3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ ipykernel==4.6.1
 ipython==5.4.1
 ipython-genutils==0.2.0
 ipywidgets==7.0.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.1.0