diff --git a/requirements.txt b/requirements.txt
index 81c18ae..c9d6c34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ ipykernel==4.5.2
 ipython==5.1.0
 ipython-genutils==0.1.0
 ipywidgets==5.2.2
-Jinja2==2.9.5
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.0.0