Clarify installation requirements

Author: jbrooksuk

v3.x/installation.mdx

@@ -10,9 +10,9 @@ description: 'Learn how to install Cachet on your server.'
 
 ## Prerequisites
 
-Cachet v3.x runs on Laravel 11.35+, 12.x, or 13.x and requires:
+Cachet v3.x runs on Laravel 12.41.1+ or 13.x and requires:
 
-- PHP 8.3 or 8.4
+- PHP 8.3, 8.4, or 8.5
 - [Composer](https://getcomposer.org)
 - SQLite, MySQL, MariaDB 10.7+, PostgreSQL, or SQL Server