diff --git a/README.md b/README.md
index c1af9a1..c85202c 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ A collection of awesome penetration testing resources
 * [OWASP](https://www.owasp.org/index.php/Main_Page) - Open Web Application Security Project 
 
 #### Shellcode development
-* [Shellcode Tutorials](http://www.projectshellcode.com/?q=node/12) - Tutorials on how to write shellcode
+* [Shellcode Tutorials](http://www.vividmachines.com/shellcode/shellcode.html) - Tutorials on how to write shellcode
 * [Shellcode Examples](http://shell-storm.org/shellcode/) - Shellcodes database
 
 #### Social Engineering Resources