diff --git a/Project1_Simple_REST_API/Python_flask/flask_simple_restapi/requirements.txt b/Project1_Simple_REST_API/Python_flask/flask_simple_restapi/requirements.txt
old mode 100755
new mode 100644
index 76e9107..b05e0fb
--- a/Project1_Simple_REST_API/Python_flask/flask_simple_restapi/requirements.txt
+++ b/Project1_Simple_REST_API/Python_flask/flask_simple_restapi/requirements.txt
@@ -9,7 +9,7 @@ Flask-Migrate==2.5.3
 Flask-SQLAlchemy==2.4.1
 isort==4.3.21
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 lazy-object-proxy==1.4.3
 Mako==1.1.2
 MarkupSafe==1.1.1