diff --git a/python/nextjs-flask/README.md b/python/nextjs-flask/README.md
index 62b97b5f3c..33ffc5b52e 100644
--- a/python/nextjs-flask/README.md
+++ b/python/nextjs-flask/README.md
@@ -73,6 +73,6 @@ To learn more about Next.js, take a look at the following resources:
 
 - [Next.js Documentation](https://nextjs.org/docs) - learn about Next.js features and API.
 - [Learn Next.js](https://nextjs.org/learn) - an interactive Next.js tutorial.
-- [Flask Documentation](https://flask.palletsprojects.com/en/1.1.x/) - learn about Flask features and API.
+- [Flask Documentation](https://flask.palletsprojects.com/en/stable/) - learn about Flask features and API.
 
 You can check out [the Next.js GitHub repository](https://github.com/vercel/next.js/) - your feedback and contributions are welcome!