--- ../test/PriorityQueueTest.php	2026-07-25 13:46:55.607939349 +0300
+++ ../test/PriorityQueueTest.php	2026-07-25 13:47:32.381715931 +0300
@@ -3,10 +3,11 @@
 namespace Amp\Sync;
 
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 class PriorityQueueTest extends TestCase
 {
-    public function provideTestValues(): iterable
+    public static function provideTestValues(): iterable
     {
         return [
             [100, 0, 0],
@@ -21,9 +22,7 @@
         ];
     }
 
-    /**
-     * @dataProvider provideTestValues
-     */
+    #[DataProvider('provideTestValues')]
     public function testOrdering(int $count, int $toRemove, $toIncrement): void
     {
         $priorities = \range(0, $count - 1);