diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 7b1fddf..69fcbbc
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Django==2.2.5
 django-heroku==0.3.1
 gunicorn==20.0.4
 html5lib==1.1
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mysqlclient==2.0.1
 numpy==1.19.0