diff --git a/requirements.txt b/requirements.txt
index f11efc5..c778698 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ Flask==1.1.1
 gunicorn==19.9.0
 imageio==2.5.0
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.1