diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 08d5c89..e1e1fce 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [7.0, 7.1, 7.2, 7.3, 7.4]
+        php: [7.4]
 
     steps:
     - name: Checkout code
diff --git a/composer.json b/composer.json
index 35f6479..1af9473 100644
--- a/composer.json
+++ b/composer.json
@@ -13,15 +13,15 @@
            }
        },
     "require": {
-        "php": "^7.0",
-        "goaop/framework": "^2.2.0",
-        "phpunit/phpunit": "> 6.0.0",
-        "symfony/finder": ">=2.4 <6.0"
+        "php": "^7.4",
+        "goaop/framework": "^3.0",
+        "phpunit/phpunit": "^9.5",
+        "symfony/finder": ">=4.4 <6.0"
     },
     "require-dev": {
-        "codeception/codeception": "^4.0",
-        "codeception/verify": "^1.2",
-        "codeception/specify": "^1.0"
+        "codeception/codeception": "^4.1",
+        "codeception/verify": "^2.1",
+        "codeception/specify": "^1.4"
     },
     "license": "MIT"
 }
diff --git a/src/AspectMock/Kernel.php b/src/AspectMock/Kernel.php
index 0a017e6..7f831c0 100644
--- a/src/AspectMock/Kernel.php
+++ b/src/AspectMock/Kernel.php
@@ -15,7 +15,7 @@
 
 class Kernel extends AspectKernel
 {
-    public function init(array $options = [])
+    public function init(array $options = []): void
     {
         if (!isset($options['excludePaths'])) {
             $options['excludePaths'] = [];
diff --git a/tests/_data/php7.php b/tests/_data/php7.php
index c016ef2..acf52fc 100644
--- a/tests/_data/php7.php
+++ b/tests/_data/php7.php
@@ -2,9 +2,6 @@
 namespace Test\ns1;
 class TestPhp7Class
 {
-
-    //
-
     public function stringSth(string $arg) {}
     public function floatSth(float $arg) {}
     public function boolSth(bool $arg) {}
diff --git a/tests/unit/ClassProxyTest.php b/tests/unit/ClassProxyTest.php
index baddb53..9769e1a 100644
--- a/tests/unit/ClassProxyTest.php
+++ b/tests/unit/ClassProxyTest.php
@@ -17,8 +17,8 @@ public function testSimpleClassValidations()
         verify($class->hasMethod('setNothing'))->false();
         verify($class->hasProperty('name'))->true();
         verify($class->hasProperty('otherName'))->false();
-        verify($class->traits())->isEmpty();
-        verify($class->interfaces())->isEmpty();
+        verify($class->traits())->empty();
+        verify($class->interfaces())->empty();
         verify($class->parent())->null();
     }
 
@@ -28,8 +28,8 @@ public function testMegaClassValidations()
         /** @var $class ClassProxy **/
         verify($class->isDefined())->true();
         verify($class->hasMethod('setName'))->false();
-        verify($class->traits())->contains('Codeception\Specify');
-        verify($class->interfaces())->contains('Iterator');
+        verify($class->traits())->arrayContains('Codeception\Specify');
+        verify($class->interfaces())->arrayContains('Iterator');
         verify($class->parent())->equals('stdClass');
     }
 
diff --git a/tests/unit/FunctionInjectorTest.php b/tests/unit/FunctionInjectorTest.php
index cf898ed..6ea6368 100644
--- a/tests/unit/FunctionInjectorTest.php
+++ b/tests/unit/FunctionInjectorTest.php
@@ -74,7 +74,7 @@ public function testReimplementFunc()
     public function testVerifier()
     {
         $func = test::func('demo', 'strlen', 10);
-        expect(strlen('hello'))->equals(10);
+        verify(strlen('hello'))->equals(10);
         $func->verifyInvoked();
         $func->verifyInvoked(['hello']);
         $func->verifyInvokedOnce();
@@ -86,7 +86,7 @@ public function testVerifier()
     public function testVerifierFullyQualifiedNamespace()
     {
         $func = test::func('\demo', 'strlen', 10);
-        expect(strlen('hello'))->equals(10);
+        verify(strlen('hello'))->equals(10);
         $func->verifyInvoked();
         $func->verifyInvoked(['hello']);
         $func->verifyInvokedOnce();
@@ -102,17 +102,17 @@ public function testFailedVerification()
     {
         $this->expectException(ExpectationFailedException::class);
         $func = test::func('demo', 'strlen', function() { return 10; });
-        expect(strlen('hello'))->equals(10);
+        verify(strlen('hello'))->equals(10);
         $func->verifyNeverInvoked();
     }
 
     public function testReferencedParameter()
     {
         $func = test::func('\demo', 'preg_match', 10);
-        expect(preg_match('@[0-9]+@', '1234', $match))->equals(10);
+        verify(preg_match('@[0-9]+@', '1234', $match))->equals(10);
         test::clean();
-        expect(preg_match('@[0-9]+@', '1234#', $match))->equals(1);
-        expect($match[0])->equals('1234');
+        verify(preg_match('@[0-9]+@', '1234#', $match))->equals(1);
+        verify($match[0])->equals('1234');
     }
 
 }
diff --git a/tests/unit/VerifierTest.php b/tests/unit/VerifierTest.php
index f995395..d380e0e 100644
--- a/tests/unit/VerifierTest.php
+++ b/tests/unit/VerifierTest.php
@@ -34,7 +34,7 @@ public function testVerifyInvocationClosures()
             $empty = $params[1][0]; // second call, first arg
 
             verify($info)->equals($args);
-            verify($empty)->isEmpty();
+            verify($empty)->empty();
         };
 
         $this->specify('closure was called', function() use ($user, $info, $matcher) {
diff --git a/tests/unit/testDoubleTest.php b/tests/unit/testDoubleTest.php
index 77a577b..6465b3d 100644
--- a/tests/unit/testDoubleTest.php
+++ b/tests/unit/testDoubleTest.php
@@ -67,7 +67,7 @@ public function testSpecUndefinedClass()
         $this->assertFalse($class->isDefined());
         $this->assertFalse($class->hasMethod('__toString'));
         $this->assertFalse($class->hasMethod('edit'));
-        verify($class->interfaces())->isEmpty();
+        verify($class->interfaces())->empty();
         $this->any = $class->make();
         $this->any = $class->construct();