diff --git a/requirements.txt b/requirements.txt
index 7e97e80..05e449f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ ipython==6.5.0
 ipython-genutils==0.2.0
 ipywidgets==7.4.0
 jedi==0.12.1
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-client==5.2.3
 jupyter-core==4.4.0