diff --git a/Parser/Reader.php b/Parser/Reader.php
index 7f6ae7a..a280a48 100644
--- a/Parser/Reader.php
+++ b/Parser/Reader.php
@@ -53,10 +53,7 @@ public function getSubstring(int $length, int $offset = 0): string
         return substr($this->source, $this->position + $offset, $length);
     }
 
-    /**
-     * @return int|false
-     */
-    public function getOffset(string $string): int|bool
+    public function getOffset(string $string): int|false
     {
         $position = strpos($this->source, $string, $this->position);
 
diff --git a/composer.json b/composer.json
index c08fdc2..a753a1a 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "php": ">=8.1"
+        "php": ">=8.2"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\CssSelector\\": "" },