diff --git a/requirements.txt b/requirements.txt
index 3ed24bd..7dc182a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ ipython-genutils==0.2.0
 ipywidgets==7.5.1
 japanize-matplotlib==1.0.4
 jedi==0.13.3
-Jinja2==2.10
+Jinja2==2.11.3
 joblib==0.13.2
 json5==0.8.5
 jsonschema==3.0.1