diff --git a/requirements.txt b/requirements.txt
index 3f2f1c1..99c1ae1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.5.1
 isodate==0.6.0
 jedi==0.16.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 joblib==0.14.1
 jsonschema==3.2.0
 jupyter==1.0.0