diff --git a/requirements.txt b/requirements.txt
index f134a71..598880a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.0.0
 itsdangerous==0.24
 jedi==0.10.2
-Jinja2==2.9.6
+Jinja2==2.11.3
 jsonschema==2.6.0
 lxml==3.8.0
 Markdown==2.2.0