Update dependencies

Author: TiMESPLiNTER

.gitignore

@@ -0,0 +1,3 @@
+vendor/
+composer.lock
+.phpunit.result.cache

composer.json

@@ -19,12 +19,12 @@
         }
     },
     "require": {
-        "php": ">=5.6",
-        "php-mock/php-mock-integration": "^1",
+        "php": ">=7.2",
+        "php-mock/php-mock-integration": "^2",
         "phpspec/prophecy": "^1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4|^5"
+        "phpunit/phpunit": "^9.4.3"
     },
     "archive": {
         "exclude": ["/tests"]

tests/PHPProphetTest.php

@@ -13,15 +13,15 @@
  * @license http://www.wtfpl.net/txt/copying/ WTFPL
  * @see PHPProphet
  */
-class PHPProphetTest extends AbstractMockTest
+final class PHPProphetTest extends AbstractMockTest
 {
 
     /**
      * @var PHPProphet The SUT.
      */
     private $prophet;
 
-    protected function setup()
+    protected function setUp(): void
     {
         parent::setUp();
 

tests/RegressionTest.php

@@ -2,6 +2,7 @@
 
 namespace phpmock\prophecy;
 
+use PHPUnit\Framework\TestCase;
 use \Prophecy\Prophet;
 
 /**
@@ -11,7 +12,7 @@
  * @link bitcoin:1335STSwu9hST4vcMRppEPgENMHD2r1REK Donations
  * @license http://www.wtfpl.net/txt/copying/ WTFPL
  */
-class RegressionTest extends \PHPUnit_Framework_TestCase
+final class RegressionTest extends TestCase
 {
 
     /**