diff --git a/public/install/functions.php b/public/install/functions.php
index ebba003b..8eb1318c 100644
--- a/public/install/functions.php
+++ b/public/install/functions.php
@@ -19,7 +19,7 @@ $required_extensions = ['openssl', 'gd', 'mysql', 'PDO', 'mbstring', 'tokenizer'
 
 $requirements = [
     'minPhp' => '8.1',
-    'maxPhp' => '8.2', // This version is not supported
+    'maxPhp' => '8.3', // This version is not supported
     'mysql' => '5.7.22',
 ];