diff --git a/books/free-programming-books-my.md b/books/free-programming-books-my.md
index d521de246..c715ce64b 100644
--- a/books/free-programming-books-my.md
+++ b/books/free-programming-books-my.md
@@ -61,3 +61,4 @@
 * [Professional Web Developer](http://eimaung.com/professional-web-developer) - Ei Maung (PDF)
 * [Professional Web Developer 2023](https://eimaung.com/pwd2023/) - Ei Maung (PDF)
 * [Rockstar Developer](http://eimaung.com/rockstar-developer) - Ei Maung (PDF)
+* [Rockstar Developer 2025](https://github.com/eimg/rsd25) - Ei Maung (PDF, EPUB)