diff --git a/requirements.txt b/requirements.txt
index adb3d91..0b2db36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ click==7.1.1
 Flask==1.1.1
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==1.0.0
 XlsxWriter==1.2.8