diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index a5c1ef2..3c60f8a 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -16,7 +16,7 @@
-
+
diff --git a/tests/HydratorTest.php b/tests/HydratorTest.php
index 1f3001b..306688d 100644
--- a/tests/HydratorTest.php
+++ b/tests/HydratorTest.php
@@ -2,12 +2,12 @@
use Andrey\JsonHandler\JsonHandler;
use Andrey\JsonHandler\JsonHydratorTrait;
+use PHPUnit\Framework\Attributes\CoversMethod;
use PHPUnit\Framework\Attributes\CoversTrait;
-use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
#[CoversTrait(JsonHydratorTrait::class)]
-#[UsesClass(JsonHandler::class)]
+#[CoversMethod(JsonHandler::class, 'Decode')]
final class HydratorTest extends TestCase
{
/**
diff --git a/tests/SerializerTest.php b/tests/SerializerTest.php
index a7c7a5b..dc02bb1 100644
--- a/tests/SerializerTest.php
+++ b/tests/SerializerTest.php
@@ -3,12 +3,12 @@
use Andrey\JsonHandler\JsonHandler;
use Andrey\JsonHandler\JsonItemAttribute;
use Andrey\JsonHandler\JsonSerializerTrait;
+use PHPUnit\Framework\Attributes\CoversMethod;
use PHPUnit\Framework\Attributes\CoversTrait;
-use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
#[CoversTrait(JsonSerializerTrait::class)]
-#[UsesClass(JsonHandler::class)]
+#[CoversMethod(JsonHandler::class, 'Encode')]
final class SerializerTest extends TestCase
{
/**