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index 344f66f..f13889a 100644
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-                    "email": "bschussek@gmail.com"
-                }
-            ],
-            "description": "Assertions to validate method input/output with nice error messages.",
-            "keywords": [
-                "assert",
-                "check",
-                "validate"
-            ],
-            "time": "2018-01-29T19:49:41+00:00"
-        }
-    ],
-    "aliases": [],
-    "minimum-stability": "stable",
-    "stability-flags": [],
-    "prefer-stable": false,
-    "prefer-lowest": false,
-    "platform": {
-        "php": ">=5.4.0"
-    },
-    "platform-dev": []
-}
diff --git a/phpunit.php b/phpunit.php
index e199420..560f07c 100644
--- a/phpunit.php
+++ b/phpunit.php
@@ -1,4 +1,9 @@
 <?php
+
+use Doctrine\Common\Annotations\AnnotationRegistry;
+
 require_once __DIR__ . '/vendor/autoload.php';
+
+AnnotationRegistry::registerLoader('class_exists');
 date_default_timezone_set('UTC');
  
\ No newline at end of file
diff --git a/src/Yandex/Allure/Adapter/Annotation/AnnotationProvider.php b/src/Yandex/Allure/Adapter/Annotation/AnnotationProvider.php
index 3c7a267..52e61db 100644
--- a/src/Yandex/Allure/Adapter/Annotation/AnnotationProvider.php
+++ b/src/Yandex/Allure/Adapter/Annotation/AnnotationProvider.php
@@ -71,18 +71,7 @@ private static function getAnnotationReader()
 
     public static function registerAnnotationNamespaces()
     {
-        AnnotationRegistry::registerAutoloadNamespace(
-            'JMS\Serializer\Annotation',
-            [
-                __DIR__ . "/../../../../../../../../vendor/jms/serializer/src",
-                __DIR__ . "/../../../../vendor/jms/serializer/src"
-            ]
-        );
-
-        AnnotationRegistry::registerAutoloadNamespace(
-            'Yandex\Allure\Adapter\Annotation',
-            __DIR__ . "/../../../../../src"
-        );
+        AnnotationRegistry::registerUniqueLoader('class_exists');
     }
 
     /**
diff --git a/test/Yandex/Allure/Adapter/AllureTest.php b/test/Yandex/Allure/Adapter/AllureTest.php
index 74d75a2..52ef534 100644
--- a/test/Yandex/Allure/Adapter/AllureTest.php
+++ b/test/Yandex/Allure/Adapter/AllureTest.php
@@ -17,8 +17,9 @@
 use Yandex\Allure\Adapter\Fixtures\GenericStepEvent;
 use Yandex\Allure\Adapter\Fixtures\GenericTestCaseEvent;
 use Yandex\Allure\Adapter\Fixtures\GenericTestSuiteEvent;
+use PHPUnit\Framework\TestCase as PhpUnitTestCase;
 
-class AllureTest extends \PHPUnit_Framework_TestCase
+class AllureTest extends PhpUnitTestCase
 {
     const STEP_NAME = 'step-name';
     const TEST_CASE_NAME = 'test-case-name';
diff --git a/test/Yandex/Allure/Adapter/Annotation/AnnotationManagerTest.php b/test/Yandex/Allure/Adapter/Annotation/AnnotationManagerTest.php
index 5cb4da0..ab1a371 100644
--- a/test/Yandex/Allure/Adapter/Annotation/AnnotationManagerTest.php
+++ b/test/Yandex/Allure/Adapter/Annotation/AnnotationManagerTest.php
@@ -2,6 +2,7 @@
 
 namespace Yandex\Allure\Adapter\Annotation;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Event\TestCaseStartedEvent;
 use Yandex\Allure\Adapter\Event\TestSuiteStartedEvent;
 use Yandex\Allure\Adapter\Model\DescriptionType;
@@ -10,7 +11,7 @@
 use Yandex\Allure\Adapter\Model\Label;
 use Yandex\Allure\Adapter\Model\LabelType;
 
-class AnnotationManagerTest extends \PHPUnit_Framework_TestCase
+class AnnotationManagerTest extends TestCase
 {
     public function testUpdateTestSuiteStartedEvent()
     {
diff --git a/test/Yandex/Allure/Adapter/Annotation/AnnotationProviderTest.php b/test/Yandex/Allure/Adapter/Annotation/AnnotationProviderTest.php
index 36cd9ff..c4d2a67 100644
--- a/test/Yandex/Allure/Adapter/Annotation/AnnotationProviderTest.php
+++ b/test/Yandex/Allure/Adapter/Annotation/AnnotationProviderTest.php
@@ -3,8 +3,9 @@
 namespace Yandex\Allure\Adapter\Annotation;
 
 use Doctrine\Common\Annotations\AnnotationRegistry;
+use PHPUnit\Framework\TestCase;
 
-class AnnotationProviderTest extends \PHPUnit_Framework_TestCase
+class AnnotationProviderTest extends TestCase
 {
     const TYPE_CLASS = 'class';
     const TYPE_METHOD = 'method';
diff --git a/test/Yandex/Allure/Adapter/Event/AddAttachmentEventTest.php b/test/Yandex/Allure/Adapter/Event/AddAttachmentEventTest.php
index 5f93afb..568f803 100644
--- a/test/Yandex/Allure/Adapter/Event/AddAttachmentEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/AddAttachmentEventTest.php
@@ -2,10 +2,11 @@
 
 namespace Yandex\Allure\Adapter\Event;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Model\Provider;
 use Yandex\Allure\Adapter\Model\Step;
 
-class AddAttachmentEventTest extends \PHPUnit_Framework_TestCase
+class AddAttachmentEventTest extends TestCase
 {
     const ATTACHMENT_CAPTION = 'test-caption';
 
diff --git a/test/Yandex/Allure/Adapter/Event/AddParameterEventTest.php b/test/Yandex/Allure/Adapter/Event/AddParameterEventTest.php
index 759ceb7..7b19e98 100644
--- a/test/Yandex/Allure/Adapter/Event/AddParameterEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/AddParameterEventTest.php
@@ -5,8 +5,9 @@
 use Yandex\Allure\Adapter\Model\Parameter;
 use Yandex\Allure\Adapter\Model\ParameterKind;
 use Yandex\Allure\Adapter\Model\TestCase;
+use PHPUnit\Framework\TestCase as PhpUnitTestCase;
 
-class AddParameterEventTest extends \PHPUnit_Framework_TestCase
+class AddParameterEventTest extends PhpUnitTestCase
 {
     public function testEvent()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/RemoveAttachmentsEventTest.php b/test/Yandex/Allure/Adapter/Event/RemoveAttachmentsEventTest.php
index 31cec97..e96126c 100644
--- a/test/Yandex/Allure/Adapter/Event/RemoveAttachmentsEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/RemoveAttachmentsEventTest.php
@@ -2,12 +2,13 @@
 
 namespace Yandex\Allure\Adapter\Event;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Model\Attachment;
 use Yandex\Allure\Adapter\Model\Step;
 
 const ATTACHMENT_TYPE = 'text/plain';
 
-class RemoveAttachmentsEventTest extends \PHPUnit_Framework_TestCase
+class RemoveAttachmentsEventTest extends TestCase
 {
     public function testLifecycle()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/StepFinishedEventTest.php b/test/Yandex/Allure/Adapter/Event/StepFinishedEventTest.php
index d7c1382..db3320f 100644
--- a/test/Yandex/Allure/Adapter/Event/StepFinishedEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/StepFinishedEventTest.php
@@ -2,9 +2,10 @@
 
 namespace Yandex\Allure\Adapter\Event;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Model\Step;
 
-class StepFinishedEventTest extends \PHPUnit_Framework_TestCase
+class StepFinishedEventTest extends TestCase
 {
     public function testEvent()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/StepStartedEventTest.php b/test/Yandex/Allure/Adapter/Event/StepStartedEventTest.php
index fa19bab..b1f2c36 100644
--- a/test/Yandex/Allure/Adapter/Event/StepStartedEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/StepStartedEventTest.php
@@ -2,10 +2,11 @@
 
 namespace Yandex\Allure\Adapter\Event;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Model\Status;
 use Yandex\Allure\Adapter\Model\Step;
 
-class StepStartedEventTest extends \PHPUnit_Framework_TestCase
+class StepStartedEventTest extends TestCase
 {
     public function testEvent()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/StepStatusChangedEventTest.php b/test/Yandex/Allure/Adapter/Event/StepStatusChangedEventTest.php
index f5035d1..3a78b96 100644
--- a/test/Yandex/Allure/Adapter/Event/StepStatusChangedEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/StepStatusChangedEventTest.php
@@ -2,9 +2,10 @@
 
 namespace Yandex\Allure\Adapter\Event;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Model\Step;
 
-abstract class StepStatusChangedEventTest extends \PHPUnit_Framework_TestCase
+abstract class StepStatusChangedEventTest extends TestCase
 {
     /**
      * @return string
diff --git a/test/Yandex/Allure/Adapter/Event/Storage/StepStorageTest.php b/test/Yandex/Allure/Adapter/Event/Storage/StepStorageTest.php
index 43500c4..b6f7b90 100644
--- a/test/Yandex/Allure/Adapter/Event/Storage/StepStorageTest.php
+++ b/test/Yandex/Allure/Adapter/Event/Storage/StepStorageTest.php
@@ -2,9 +2,10 @@
 
 namespace Yandex\Allure\Adapter\Event\Storage;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Model\Step;
 
-class StepStorageTest extends \PHPUnit_Framework_TestCase
+class StepStorageTest extends TestCase
 {
     const TEST_STEP_NAME = 'test-step';
 
diff --git a/test/Yandex/Allure/Adapter/Event/Storage/TestCaseStorageTest.php b/test/Yandex/Allure/Adapter/Event/Storage/TestCaseStorageTest.php
index b280c21..4352611 100644
--- a/test/Yandex/Allure/Adapter/Event/Storage/TestCaseStorageTest.php
+++ b/test/Yandex/Allure/Adapter/Event/Storage/TestCaseStorageTest.php
@@ -3,8 +3,9 @@
 namespace Yandex\Allure\Adapter\Event\Storage;
 
 use Yandex\Allure\Adapter\Model\TestCase;
+use PHPUnit\Framework\TestCase as PhpUnitTestCase;
 
-class TestCaseStorageTest extends \PHPUnit_Framework_TestCase
+class TestCaseStorageTest extends PhpUnitTestCase
 {
     public function testLifecycle()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/Storage/TestSuiteStorageTest.php b/test/Yandex/Allure/Adapter/Event/Storage/TestSuiteStorageTest.php
index e360dc5..e06105f 100644
--- a/test/Yandex/Allure/Adapter/Event/Storage/TestSuiteStorageTest.php
+++ b/test/Yandex/Allure/Adapter/Event/Storage/TestSuiteStorageTest.php
@@ -2,7 +2,9 @@
 
 namespace Yandex\Allure\Adapter\Event\Storage;
 
-class TestSuiteStorageTest extends \PHPUnit_Framework_TestCase
+use PHPUnit\Framework\TestCase;
+
+class TestSuiteStorageTest extends TestCase
 {
     public function testLifecycle()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/TestCaseFinishedEventTest.php b/test/Yandex/Allure/Adapter/Event/TestCaseFinishedEventTest.php
index d1a25e2..2048a8f 100644
--- a/test/Yandex/Allure/Adapter/Event/TestCaseFinishedEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/TestCaseFinishedEventTest.php
@@ -2,9 +2,10 @@
 
 namespace Yandex\Allure\Adapter\Event;
 
+use PHPUnit\Framework\TestCase as PhpUnitTestCase;
 use Yandex\Allure\Adapter\Model\TestCase;
 
-class TestCaseFinishedEventTest extends \PHPUnit_Framework_TestCase
+class TestCaseFinishedEventTest extends PhpUnitTestCase
 {
     public function testEvent()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/TestCaseStartedEventTest.php b/test/Yandex/Allure/Adapter/Event/TestCaseStartedEventTest.php
index fab0500..166bb63 100644
--- a/test/Yandex/Allure/Adapter/Event/TestCaseStartedEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/TestCaseStartedEventTest.php
@@ -10,8 +10,9 @@
 use Yandex\Allure\Adapter\Model\ParameterKind;
 use Yandex\Allure\Adapter\Model\Status;
 use Yandex\Allure\Adapter\Model\TestCase;
+use PHPUnit\Framework\TestCase as PhpUnitTestCase;
 
-class TestCaseStartedEventTest extends \PHPUnit_Framework_TestCase
+class TestCaseStartedEventTest extends PhpUnitTestCase
 {
     public function testEvent()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/TestCaseStatusChangedEventTest.php b/test/Yandex/Allure/Adapter/Event/TestCaseStatusChangedEventTest.php
index 11fb701..705fa6f 100644
--- a/test/Yandex/Allure/Adapter/Event/TestCaseStatusChangedEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/TestCaseStatusChangedEventTest.php
@@ -4,8 +4,9 @@
 
 use Exception;
 use Yandex\Allure\Adapter\Model\TestCase;
+use PHPUnit\Framework\TestCase as PhpUnitTestCase;
 
-abstract class TestCaseStatusChangedEventTest extends \PHPUnit_Framework_TestCase
+abstract class TestCaseStatusChangedEventTest extends PhpUnitTestCase
 {
     /**
      * @return string
diff --git a/test/Yandex/Allure/Adapter/Event/TestSuiteFinishedEventTest.php b/test/Yandex/Allure/Adapter/Event/TestSuiteFinishedEventTest.php
index d57f9ff..3b57494 100644
--- a/test/Yandex/Allure/Adapter/Event/TestSuiteFinishedEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/TestSuiteFinishedEventTest.php
@@ -2,9 +2,10 @@
 
 namespace Yandex\Allure\Adapter\Event;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Model\TestSuite;
 
-class TestSuiteFinishedEventTest extends \PHPUnit_Framework_TestCase
+class TestSuiteFinishedEventTest extends TestCase
 {
     public function testEvent()
     {
diff --git a/test/Yandex/Allure/Adapter/Event/TestSuiteStartedEventTest.php b/test/Yandex/Allure/Adapter/Event/TestSuiteStartedEventTest.php
index 8688e99..a2c6764 100644
--- a/test/Yandex/Allure/Adapter/Event/TestSuiteStartedEventTest.php
+++ b/test/Yandex/Allure/Adapter/Event/TestSuiteStartedEventTest.php
@@ -2,13 +2,14 @@
 
 namespace Yandex\Allure\Adapter\Event;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Model\Description;
 use Yandex\Allure\Adapter\Model\DescriptionType;
 use Yandex\Allure\Adapter\Model\Label;
 use Yandex\Allure\Adapter\Model\LabelType;
 use Yandex\Allure\Adapter\Model\TestSuite;
 
-class TestSuiteStartedEventTest extends \PHPUnit_Framework_TestCase
+class TestSuiteStartedEventTest extends TestCase
 {
     public function testEvent()
     {
diff --git a/test/Yandex/Allure/Adapter/Model/ConstantCheckerTest.php b/test/Yandex/Allure/Adapter/Model/ConstantCheckerTest.php
index 6972db3..f9e183d 100644
--- a/test/Yandex/Allure/Adapter/Model/ConstantCheckerTest.php
+++ b/test/Yandex/Allure/Adapter/Model/ConstantCheckerTest.php
@@ -2,10 +2,11 @@
 
 namespace Yandex\Allure\Adapter\Model;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\AllureException;
 use Yandex\Allure\Adapter\Model\Fixtures\TestConstants;
 
-class ConstantCheckerTest extends \PHPUnit_Framework_TestCase
+class ConstantCheckerTest extends TestCase
 {
     const CLASS_NAME = 'Yandex\Allure\Adapter\Model\Fixtures\TestConstants';
 
diff --git a/test/Yandex/Allure/Adapter/Support/AttachmentSupportTest.php b/test/Yandex/Allure/Adapter/Support/AttachmentSupportTest.php
index e215774..19d5bac 100644
--- a/test/Yandex/Allure/Adapter/Support/AttachmentSupportTest.php
+++ b/test/Yandex/Allure/Adapter/Support/AttachmentSupportTest.php
@@ -2,11 +2,12 @@
 
 namespace Yandex\Allure\Adapter\Support;
 
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Allure;
 use Yandex\Allure\Adapter\Event\AddAttachmentEvent;
 use Yandex\Allure\Adapter\Model\Provider;
 
-class AttachmentSupportTest extends \PHPUnit_Framework_TestCase
+class AttachmentSupportTest extends TestCase
 {
     use AttachmentSupport;
 
diff --git a/test/Yandex/Allure/Adapter/Support/StepSupportTest.php b/test/Yandex/Allure/Adapter/Support/StepSupportTest.php
index 8f578dd..7cf20d1 100644
--- a/test/Yandex/Allure/Adapter/Support/StepSupportTest.php
+++ b/test/Yandex/Allure/Adapter/Support/StepSupportTest.php
@@ -3,12 +3,13 @@
 namespace Yandex\Allure\Adapter\Support;
 
 use Exception;
+use PHPUnit\Framework\TestCase;
 use Yandex\Allure\Adapter\Allure;
 use Yandex\Allure\Adapter\Event\StepFailedEvent;
 use Yandex\Allure\Adapter\Event\StepFinishedEvent;
 use Yandex\Allure\Adapter\Event\StepStartedEvent;
 
-class StepSupportTest extends \PHPUnit_Framework_TestCase
+class StepSupportTest extends TestCase
 {
     use StepSupport;
 
@@ -23,6 +24,7 @@ class StepSupportTest extends \PHPUnit_Framework_TestCase
     public function __construct()
     {
         $this->mockedLifecycle = new MockedLifecycle();
+        parent::__construct();
     }
 
     protected function setUp()
diff --git a/test/Yandex/Allure/Adapter/Support/UtilsTest.php b/test/Yandex/Allure/Adapter/Support/UtilsTest.php
index f496347..6320f2d 100644
--- a/test/Yandex/Allure/Adapter/Support/UtilsTest.php
+++ b/test/Yandex/Allure/Adapter/Support/UtilsTest.php
@@ -2,7 +2,9 @@
 
 namespace Yandex\Allure\Adapter\Support;
 
-class UtilsTest extends \PHPUnit_Framework_TestCase
+use PHPUnit\Framework\TestCase;
+
+class UtilsTest extends TestCase
 {
     use Utils;
 
diff --git a/test/Yandex/Allure/Adapter/XMLValidationTest.php b/test/Yandex/Allure/Adapter/XMLValidationTest.php
index 8599110..5d3afde 100644
--- a/test/Yandex/Allure/Adapter/XMLValidationTest.php
+++ b/test/Yandex/Allure/Adapter/XMLValidationTest.php
@@ -4,6 +4,7 @@
 
 use Doctrine\Common\Annotations\AnnotationRegistry;
 use DOMDocument;
+use PHPUnit\Framework\TestCase;
 use SebastianBergmann\Exporter\Exception;
 use Yandex\Allure\Adapter\Event\AddAttachmentEvent;
 use Yandex\Allure\Adapter\Event\StepFinishedEvent;
@@ -36,7 +37,7 @@
 const STEP_ATTACHMENT_TITLE = 'step-attachment-caption';
 const STEP_ATTACHMENT_SOURCE = 'step-attachment-source';
 
-class XMLValidationTest extends \PHPUnit_Framework_TestCase
+class XMLValidationTest extends TestCase
 {
     public function testGeneratedXMLIsValid()
     {