diff --git a/udacity-cafe-project-3/backend/requirements.txt b/udacity-cafe-project-3/backend/requirements.txt
old mode 100755
new mode 100644
index 7d238a0..e23543e
--- a/udacity-cafe-project-3/backend/requirements.txt
+++ b/udacity-cafe-project-3/backend/requirements.txt
@@ -6,7 +6,7 @@ Flask-SQLAlchemy==2.4.4
 future==0.18.2
 isort==5.5.2
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 lazy-object-proxy==1.5.1
 MarkupSafe==1.1.1
 mccabe==0.6.1