diff --git a/requirements.txt b/requirements.txt
index e4e1f92..4a40b28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ ipython==6.2.1
 ipython-genutils==0.2.0
 ipywidgets==7.0.3
 jedi==0.11.0
-Jinja2==2.9.6
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter==1.0.0
 jupyter-client==5.1.0