diff --git a/requirements.txt b/requirements.txt
index f2f389f..1b153eb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ isort==4.2.5
 itsdangerous==0.24
 jdcal==1.3
 jedi==0.9.0
-Jinja2==2.9.4
+Jinja2==2.11.3
 jsonschema==2.5.1
 jupyter==1.0.0
 jupyter-client==4.4.0