diff --git a/requirements.txt b/requirements.txt
index 6354806..9fd6e01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ ipykernel==4.10.1
 ipython==5.8.0
 ipython-genutils==0.2.0
 itsdangerous==1.1.0
-Jinja2==2.10.3
+Jinja2==2.11.3
 jsonschema==3.1.1
 jupyter-client==5.3.4
 jupyter-core==4.6.1