diff --git a/demos/11/requirements.txt b/demos/11/requirements.txt
index 5cf350f..48654b5 100644
--- a/demos/11/requirements.txt
+++ b/demos/11/requirements.txt
@@ -1,6 +1,6 @@
 Flask==2.0.1
 requests==2.26.0
-python-dotenv==0.19.0
+python-dotenv==1.1.1
 Flask-WTF==0.15.1
 Werkzeug==2.0.1
 Jinja2==3.0.1