--- ../test/SerializedCacheTest.php	2026-07-26 00:55:14.852430266 +0300
+++ ../test/SerializedCacheTest.php	2026-07-26 00:56:01.379441445 +0300
@@ -9,10 +9,11 @@
 use Amp\Serialization\NativeSerializer;
 use Amp\Serialization\SerializationException;
 use Amp\Serialization\Serializer;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 class SerializedCacheTest extends AsyncTestCase
 {
-    public function provideSerializableValues(): iterable
+    public static function provideSerializableValues(): iterable
     {
         return [
             [new \stdClass],
@@ -22,9 +23,7 @@
         ];
     }
 
-    /**
-     * @dataProvider provideSerializableValues
-     */
+    #[DataProvider('provideSerializableValues')]
     public function testSerializableValue($value)
     {
         $key = 'key';