How do I upgrade xampp 1.8.0 to xampp 1.8.3?

Please can someone be kind enough to direct me to the site where I can get the information for upgrading xampp 1.8.0 to xampp 1.8.3
-BIU
-BIU
https://community.apachefriends.org/f/
https://community.apachefriends.org/f/viewtopic.php?f=17&t=69408