diff --git a/README.md b/README.md
index 0e47f47e..df186c08 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ This repository is home to the nix code that builds my systems.
 
 Nix allows for easy-to-manage, collaborative, reproducible deployments. This means that once something is setup and configured once, it works forever. If someone else shares their configuration, anyone can make use of it.
 
-**Want to know Nix in details? Looking for a beginner-friendly tutorial? Check out [NixOS & Nix Flakes - A Guide for Beginners](https://thiscute.world/en/posts/nixos-and-flake-basics/)!**
+**Want to know Nix in details? Looking for a beginner-friendly tutorial? Check out [NixOS & Nix Flakes - 🛠️ ❤️ An unofficial Book for Beginners](https://github.com/ryan4yin/nixos-and-flakes-book)!**
 
 ## Hosts