diff --git a/requirements.txt b/requirements.txt
index 7179469..853ff73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.4.2
 isodate==0.6.0
 jedi==0.13.3
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==3.0.1
 jupyter-client==5.2.4
 jupyter-core==4.4.0