diff --git a/requirements.txt b/requirements.txt
index 0ef6da1..7644440 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ ipywidgets==7.5.1
 itsdangerous==1.1.0
 jdcal==1.4.1
 jedi==0.15.1
-Jinja2==2.10.1
+Jinja2==2.11.3
 jsonschema==3.0.2
 jupyter==1.0.0
 jupyter-client==5.3.2