diff --git a/requirements.txt b/requirements.txt
index 9567383..1cf2f59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ ipykernel==4.6.1
 # ipython-genutils==0.2.0
 itsdangerous==0.24
 jedi==0.10.2
-Jinja2==2.9.6
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-client==5.1.0
 jupyter-core==4.3.0