diff --git a/.github/dependabot.yaml b/.github/dependabot.yaml
new file mode 100644
index 0000000..de900e1
--- /dev/null
+++ b/.github/dependabot.yaml
@@ -0,0 +1,23 @@
+# https://docs.github.com/en/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+
+updates:
+  - commit-message:
+      include: "scope"
+      prefix: "composer"
+    directory: "/"
+    open-pull-requests-limit: 0
+    package-ecosystem: "composer"
+    schedule:
+      interval: "weekly"
+    versioning-strategy: "increase"
+
+  - commit-message:
+      include: "scope"
+      prefix: "github-actions"
+    directory: "/"
+    open-pull-requests-limit: 10
+    package-ecosystem: "github-actions"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/diagnostics.yml b/.github/workflows/diagnostics.yml
index 22b73c5..b104ea2 100644
--- a/.github/workflows/diagnostics.yml
+++ b/.github/workflows/diagnostics.yml
@@ -16,24 +16,24 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - php: 7.4
+          - php: 8.1
             output: '-o github-action -o default'
             phpcq_install: 'update'
-          - php: 8.0
+          - php: 8.2
             output: '-o github-action -o default'
             phpcq_install: 'update'
-          - php: 8.1
+          - php: 8.3
             output: '-o github-action -o default'
             phpcq_install: 'update'
-          - php: 8.2
+          - php: 8.4
             output: '-o github-action -o default'
             phpcq_install: 'update'
-          - php: 8.3
+          - php: 8.5
             output: '-o github-action -o default'
             phpcq_install: 'update'
     steps:
       - name: Pull source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup PHP with PECL extension
         uses: shivammathur/setup-php@v2
@@ -41,7 +41,7 @@ jobs:
           php-version: ${{ matrix.php }}
 
       - name: Cache composer cache directory
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         env:
           cache-name: composer-cache-dir-${{ matrix.php }}
         with:
@@ -49,7 +49,7 @@ jobs:
           key: ${{ runner.os }}-build-${{ env.cache-name }}
 
       - name: Cache vendor directory
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         env:
           cache-name: vendor-${{ matrix.php }}
         with:
@@ -59,7 +59,7 @@ jobs:
             ${{ runner.os }}-build-${{ env.cache-name }}-
 
       - name: Cache phpcq directory
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         env:
           cache-name: phpcq-${{ matrix.php }}
         with:
@@ -78,7 +78,7 @@ jobs:
         run: ./vendor/bin/phpcq run -v ${{ matrix.output }}
 
       - name: Upload build directory to artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v7
         if: ${{ success() }} || ${{ failure() }}
         with:
           name: phpcq-builds-php-${{ matrix.php }}
diff --git a/.phpcq.lock b/.phpcq.lock
index 4f06cc2..8a3a6bd 100644
--- a/.phpcq.lock
+++ b/.phpcq.lock
@@ -1 +1 @@
-{"plugins":{"phpunit":{"api-version":"1.0.0","version":"1.0.0.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phpunit/phpunit-1.0.0.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0"},"tool":{"phpunit":"^6.0 || ^7.0 || ^8.0 || ^9.0"}},"checksum":{"type":"sha-512","value":"c73f15658e3ba62665f09492ec91c3a6a715760bfaa88473a987538439fff442540148e086e46a6aa18ce55a3ea2fbf76caaa581384cb84a38859fcc609ae7e4"},"tools":{"phpunit":{"version":"9.6.19","url":"https://phar.phpunit.de/phpunit-9.6.19.phar","requirements":{"php":{"php":">=7.3","ext-dom":"*","ext-json":"*","ext-libxml":"*","ext-mbstring":"*","ext-xml":"*","ext-xmlwriter":"*"}},"checksum":{"type":"sha-256","value":"f30c21743f4fbea14ad8ab8f47673f9067117262dafa147fcb182e75fbc1c249"},"signature":"https://phar.phpunit.de/phpunit-9.6.19.phar.asc"}},"composerLock":null},"psalm":{"api-version":"1.0.0","version":"1.2.0.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/psalm/psalm-1.2.0.0.php","signature":null,"requirements":{"php":{"php":"^7.4 || ^8.0","ext-dom":"*"},"tool":{"psalm":"^3.0 || ^4.0 || ^5.0"}},"checksum":{"type":"sha-512","value":"4a550c9226d7bca582d7c10bd87cce01190c96398936b1613421640c83df62ed1c6e0d44c1b39635414ea8cf4a892a6458d27590793238add24e7cb5547e6ffd"},"tools":{"psalm":{"version":"5.23.1","url":"https://github.com/vimeo/psalm/releases/download/5.23.1/psalm.phar","requirements":{"php":{"php":"^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0","ext-SimpleXML":"*","ext-ctype":"*","ext-dom":"*","ext-json":"*","ext-libxml":"*","ext-mbstring":"*","ext-tokenizer":"*"}},"checksum":null,"signature":"https://github.com/vimeo/psalm/releases/download/5.23.1/psalm.phar.asc"}},"composerLock":null},"composer-require-checker":{"api-version":"1.0.0","version":"1.1.1.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/composer-require-checker/composer-require-checker-1.1.1.0.php","signature":null,"requirements":{"php":{"php":"^7.4 || ^8.0"},"tool":{"composer-require-checker":"^3.8 || ^4.0"}},"checksum":{"type":"sha-512","value":"d5415bddfe024c5749d894034583882aee4e5c3e1087815d9fdd81cb5e71630f631a0e35de0ff84b97fbbf738c16ece5f83bd8c00695913eb846aa6f04577dc2"},"tools":{"composer-require-checker":{"version":"4.11.0","url":"https://github.com/maglnet/ComposerRequireChecker/releases/download/4.11.0/composer-require-checker.phar","requirements":{"php":{"php":"~8.2.0 || ~8.3.0","ext-phar":"*"}},"checksum":null,"signature":"https://github.com/maglnet/ComposerRequireChecker/releases/download/4.11.0/composer-require-checker.phar.asc"}},"composerLock":null},"phpmd":{"api-version":"1.0.0","version":"1.0.2.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phpmd/phpmd-1.0.2.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0","ext-dom":"*"},"tool":{"phpmd":"^2.6.1"}},"checksum":{"type":"sha-512","value":"f22280a6dec8dbdd2ec1d83b294f23237fe32c34f4a298e52038e0a7a0074d541635b2b488b1a6098a42d8418a6cd8eb804406ea82b91e362be2b5d11a0915b0"},"tools":{"phpmd":{"version":"2.15.0","url":"https://github.com/phpmd/phpmd/releases/download/2.15.0/phpmd.phar","requirements":{"php":{"php":">=5.3.9","ext-xml":"*"}},"checksum":null,"signature":"https://github.com/phpmd/phpmd/releases/download/2.15.0/phpmd.phar.asc"}},"composerLock":null},"phpcpd":{"api-version":"1.0.0","version":"1.1.1.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phpcpd/phpcpd-1.1.1.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0","ext-dom":"*"},"tool":{"phpcpd":"^6.0"}},"checksum":{"type":"sha-512","value":"1189ce0bf3fade4cb4241f1d96f915ef8fc7651f4450dc79fdf464ee3d6be3009316f0d423ce2d4af9d76ad50807b7fdf4d77bfa6d9ee2c91d6eda32ea214433"},"tools":{"phpcpd":{"version":"6.0.3","url":"https://phar.phpunit.de/phpcpd-6.0.3.phar","requirements":{"php":{"php":">=7.3","ext-dom":"*"}},"checksum":{"type":"sha-256","value":"2cbaea7cfda1bb4299d863eb075e977c3f49055dd16d88529fae5150d48a84cb"},"signature":"https://phar.phpunit.de/phpcpd-6.0.3.phar.asc"}},"composerLock":null},"phploc":{"api-version":"1.0.0","version":"1.0.0.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phploc/phploc-1.0.0.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0","ext-dom":"*","ext-json":"*"},"tool":{"phploc":"^3.0 || ^4.0 || ^5.0 || ^6.0 || ^7.0"}},"checksum":{"type":"sha-512","value":"f67b02d494796adf553cb3dd13ec06c1cb8e53c799954061749424251379541637538199afb3afa3c7a01cabd1cb6f1c53eb621f015dff9644c6c7cbf10c56d1"},"tools":{"phploc":{"version":"7.0.2","url":"https://phar.phpunit.de/phploc-7.0.2.phar","requirements":{"php":{"php":">=7.3","ext-dom":"*","ext-json":"*"}},"checksum":{"type":"sha-256","value":"3d59778ec86faf25fd00e3a329b2f9ad4a3c751ca91601ea7dab70f887b0bf46"},"signature":"https://phar.phpunit.de/phploc-7.0.2.phar.asc"}},"composerLock":null},"phpcs":{"api-version":"1.0.0","version":"1.1.1.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phpcs/phpcs-1.1.1.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0","ext-dom":"*"},"tool":{"phpcs":"^3.0 || ^2.0","phpcbf":"^3.0 || ^2.0"}},"checksum":{"type":"sha-512","value":"2737022369da1318cc4e0ea194e8a81019f7b079080d869aab878b7486052fdbe68fee3f28131f35573226def1aabd4bd005e038ee7b767c137b1107c1492a83"},"tools":{"phpcs":{"version":"3.9.1","url":"https://github.com/PHPCSStandards/PHP_CodeSniffer/releases/download/3.9.1/phpcs.phar","requirements":{"php":{"php":">=5.4.0","ext-simplexml":"*","ext-tokenizer":"*","ext-xmlwriter":"*"}},"checksum":null,"signature":"https://github.com/PHPCSStandards/PHP_CodeSniffer/releases/download/3.9.1/phpcs.phar.asc"},"phpcbf":{"version":"3.9.1","url":"https://github.com/PHPCSStandards/PHP_CodeSniffer/releases/download/3.9.1/phpcbf.phar","requirements":{"php":{"php":">=5.4.0","ext-simplexml":"*","ext-tokenizer":"*","ext-xmlwriter":"*"}},"checksum":null,"signature":"https://github.com/PHPCSStandards/PHP_CodeSniffer/releases/download/3.9.1/phpcbf.phar.asc"}},"composerLock":null},"composer-normalize":{"api-version":"1.0.0","version":"1.1.0.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/composer-normalize/composer-normalize-1.1.0.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0","ext-json":"*"},"tool":{"composer-normalize":"^2.1"}},"checksum":{"type":"sha-512","value":"d59d3557cb20630734878a9115df5dd32d5aff815e5b15be36f6fb5d6e9d83dd36efd84215ab6529edcc924f600946f739a0d9e67723deff95c88346ab502498"},"tools":{"composer-normalize":{"version":"2.42.0","url":"https://github.com/ergebnis/composer-normalize/releases/download/2.42.0/composer-normalize.phar","requirements":{"php":{"php":"~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0","ext-json":"*"}},"checksum":null,"signature":"https://github.com/ergebnis/composer-normalize/releases/download/2.42.0/composer-normalize.phar.asc"}},"composerLock":null}},"tools":[]}
\ No newline at end of file
+{"plugins":{"phpunit":{"api-version":"1.0.0","version":"1.1.0.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phpunit/phpunit-1.1.0.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0"},"tool":{"phpunit":"^6.0 || ^7.0 || ^8.0 || ^9.0 || ^10.0 || ^11.0 || ^12.0"}},"checksum":{"type":"sha-512","value":"c73f15658e3ba62665f09492ec91c3a6a715760bfaa88473a987538439fff442540148e086e46a6aa18ce55a3ea2fbf76caaa581384cb84a38859fcc609ae7e4"},"tools":{"phpunit":{"version":"12.5.14","url":"https://phar.phpunit.de/phpunit-12.5.14.phar","requirements":{"php":{"php":">=8.3","ext-dom":"*","ext-json":"*","ext-libxml":"*","ext-mbstring":"*","ext-xml":"*","ext-xmlwriter":"*"}},"checksum":{"type":"sha-256","value":"2442777a2825e43338cd12aa586327203282184d43f823a5be8c3812c735c43b"},"signature":"https://phar.phpunit.de/phpunit-12.5.14.phar.asc"}},"composerLock":null},"psalm":{"api-version":"1.0.0","version":"1.3.0.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/psalm/psalm-1.3.0.0.php","signature":null,"requirements":{"php":{"php":"^7.4 || ^8.0","ext-dom":"*"},"tool":{"psalm":"^3.0 || ^4.0 || ^5.0 || ^6.0"}},"checksum":{"type":"sha-512","value":"4a550c9226d7bca582d7c10bd87cce01190c96398936b1613421640c83df62ed1c6e0d44c1b39635414ea8cf4a892a6458d27590793238add24e7cb5547e6ffd"},"tools":{"psalm":{"version":"6.15.1","url":"https://github.com/vimeo/psalm/releases/download/6.15.1/psalm.phar","requirements":{"php":{"php":"~8.2.27 || ~8.3.16 || ~8.4.3 || ~8.5.0","ext-SimpleXML":"*","ext-ctype":"*","ext-dom":"*","ext-json":"*","ext-libxml":"*","ext-mbstring":"*","ext-tokenizer":"*"}},"checksum":null,"signature":"https://github.com/vimeo/psalm/releases/download/6.15.1/psalm.phar.asc"}},"composerLock":null},"composer-require-checker":{"api-version":"1.0.0","version":"1.1.1.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/composer-require-checker/composer-require-checker-1.1.1.0.php","signature":null,"requirements":{"php":{"php":"^7.4 || ^8.0"},"tool":{"composer-require-checker":"^3.8 || ^4.0"}},"checksum":{"type":"sha-512","value":"d5415bddfe024c5749d894034583882aee4e5c3e1087815d9fdd81cb5e71630f631a0e35de0ff84b97fbbf738c16ece5f83bd8c00695913eb846aa6f04577dc2"},"tools":{"composer-require-checker":{"version":"4.21.0","url":"https://github.com/maglnet/ComposerRequireChecker/releases/download/4.21.0/composer-require-checker.phar","requirements":{"php":{"php":"~8.4.0 || ~8.5.0","ext-phar":"*"}},"checksum":null,"signature":"https://github.com/maglnet/ComposerRequireChecker/releases/download/4.21.0/composer-require-checker.phar.asc"}},"composerLock":null},"phpmd":{"api-version":"1.0.0","version":"1.0.2.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phpmd/phpmd-1.0.2.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0","ext-dom":"*"},"tool":{"phpmd":"^2.6.1"}},"checksum":{"type":"sha-512","value":"f22280a6dec8dbdd2ec1d83b294f23237fe32c34f4a298e52038e0a7a0074d541635b2b488b1a6098a42d8418a6cd8eb804406ea82b91e362be2b5d11a0915b0"},"tools":{"phpmd":{"version":"2.15.0","url":"https://github.com/phpmd/phpmd/releases/download/2.15.0/phpmd.phar","requirements":{"php":{"php":">=5.3.9","ext-xml":"*"}},"checksum":null,"signature":"https://github.com/phpmd/phpmd/releases/download/2.15.0/phpmd.phar.asc"}},"composerLock":null},"phpcpd":{"api-version":"1.0.0","version":"1.1.1.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phpcpd/phpcpd-1.1.1.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0","ext-dom":"*"},"tool":{"phpcpd":"^6.0"}},"checksum":{"type":"sha-512","value":"1189ce0bf3fade4cb4241f1d96f915ef8fc7651f4450dc79fdf464ee3d6be3009316f0d423ce2d4af9d76ad50807b7fdf4d77bfa6d9ee2c91d6eda32ea214433"},"tools":{"phpcpd":{"version":"6.0.3","url":"https://phar.phpunit.de/phpcpd-6.0.3.phar","requirements":{"php":{"php":">=7.3","ext-dom":"*"}},"checksum":{"type":"sha-256","value":"2cbaea7cfda1bb4299d863eb075e977c3f49055dd16d88529fae5150d48a84cb"},"signature":"https://phar.phpunit.de/phpcpd-6.0.3.phar.asc"}},"composerLock":null},"phploc":{"api-version":"1.0.0","version":"1.0.0.0","type":"php-file","url":"https://phpcq.github.io/repository/plugin/phploc/phploc-1.0.0.0.php","signature":null,"requirements":{"php":{"php":"^7.3 || ^8.0","ext-dom":"*","ext-json":"*"},"tool":{"phploc":"^3.0 || ^4.0 || ^5.0 || ^6.0 || 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|| ^8.0","ext-json":"*"},"tool":{"composer-normalize":"^2.1"}},"checksum":{"type":"sha-512","value":"d9abda440b85d501c58abf9c81bf76f417594b397129215ffa8b777e9bb5e5eda37d7661d661db3c8d11c24f20345bc6fbe56f013b3b9435d459d2b94f086e0f"},"tools":{"composer-normalize":{"version":"2.50.0","url":"https://github.com/ergebnis/composer-normalize/releases/download/2.50.0/composer-normalize.phar","requirements":{"php":{"php":"~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0 || ~8.5.0","ext-json":"*"}},"checksum":null,"signature":"https://github.com/ergebnis/composer-normalize/releases/download/2.50.0/composer-normalize.phar.asc"}},"composerLock":null}},"tools":[]}
\ No newline at end of file
diff --git a/.phpcq.yaml.dist b/.phpcq.yaml.dist
index 9770b80..2a9a596 100644
--- a/.phpcq.yaml.dist
+++ b/.phpcq.yaml.dist
@@ -39,16 +39,20 @@ phpcq:
     # psalm
     - 8A03EA3B385DBAA1
     - 12CE0F1D262429A5
+    - 99BF4D9A33D65E1E
     # magl@magll.net
     - D2CCAC42F6295E7D
     # PHP_CodeSniffer
     - 31C7E470E2138192
     - 5E6DDE998AB73B8E
+    - 97B02DD8E5071466
     # Composer normalize
     - C00543248C87FB13
     # phpmd
     - 0F9684B8B16B7AB0
     - 9093F8B32E4815AA
+    # phpcq
+    - 6659B17090D6C5D3
 
 tasks:
   fix:
diff --git a/composer.lock b/composer.lock
index 6bec019..a48a7ef 100644
--- a/composer.lock
+++ b/composer.lock
@@ -204,6 +204,6 @@
         "php": "^7.4 || ^8.0",
         "ext-pcre": "*"
     },
-    "platform-dev": [],
+    "platform-dev": {},
     "plugin-api-version": "2.6.0"
 }
diff --git a/phpcq-plugin.json b/phpcq-plugin.json
index 26b1507..b03dd7e 100644
--- a/phpcq-plugin.json
+++ b/phpcq-plugin.json
@@ -10,7 +10,7 @@
     },
     "tool": {
       "phpcs": {
-        "constraints": "^3.0 || ^2.0",
+        "constraints": "^4.0 || ^3.0 || ^2.0",
         "sources": [
           {
             "type": "github",
@@ -19,7 +19,7 @@
         ]
       },
       "phpcbf": {
-        "constraints": "^3.0 || ^2.0",
+        "constraints": "^4.0 || ^3.0 || ^2.0",
         "sources": [
           {
             "type": "github",
diff --git a/src/phpcs.php b/src/phpcs.php
index 2b2e01a..10eadf6 100644
--- a/src/phpcs.php
+++ b/src/phpcs.php
@@ -16,11 +16,13 @@
 use Phpcq\PluginApi\Version10\Util\CheckstyleReportAppender;
 
 return new class implements DiagnosticsPluginInterface, ExecPluginInterface {
+    #[\Override]
     public function getName(): string
     {
         return 'phpcs';
     }
 
+    #[\Override]
     public function describeConfiguration(PluginConfigurationBuilderInterface $configOptionsBuilder): void
     {
         $configOptionsBuilder->supportDirectories();
@@ -70,6 +72,7 @@ public function describeConfiguration(PluginConfigurationBuilderInterface $confi
             );
     }
 
+    #[\Override]
     public function createDiagnosticTasks(
         PluginConfigurationInterface $config,
         EnvironmentInterface $environment
@@ -131,13 +134,14 @@ private function buildArguments(
             $arguments[] = 'installed_paths';
             $arguments[] = implode(',', array_map(
                 function ($path) use ($projectPath): string {
-                    return realpath($projectPath . '/' . $path);
+                    $resolved = realpath($projectPath . '/' . $path);
+                    return $resolved !== false ? $resolved : $projectPath . '/' . $path;
                 },
                 $standardPaths,
             ));
         }
 
-        $arguments[] = '--parallel=' . $environment->getAvailableThreads();
+        $arguments[] = '--parallel=' . ((string) $environment->getAvailableThreads());
         if (null !== $tempFile) {
             $arguments[] = '--report=checkstyle';
             $arguments[] = '--report-file=' . $tempFile;
@@ -173,6 +177,7 @@ function (string $path) use ($environment): string {
         return array_merge($arguments, $config->getStringList('directories'));
     }
 
+    #[\Override]
     public function describeExecTask(
         ExecTaskDefinitionBuilderInterface $definitionBuilder,
         EnvironmentInterface $environment
@@ -193,6 +198,7 @@ public function describeExecTask(
         );
     }
 
+    #[\Override]
     public function createExecTask(
         ?string $application,
         array $arguments,
@@ -244,6 +250,7 @@ private function createHelpParser(): OutputInterface
             /** @var array<string,string> */
             private $arguments = [];
 
+            #[\Override]
             public function write(
                 string $message,
                 int $verbosity = self::VERBOSITY_NORMAL,
@@ -254,6 +261,7 @@ public function write(
                 }
             }
 
+            #[\Override]
             public function writeln(
                 string $message,
                 int $verbosity = self::VERBOSITY_NORMAL,
diff --git a/tests/PhpcsPluginTest.php b/tests/PhpcsPluginTest.php
index 196c2f3..67f334c 100644
--- a/tests/PhpcsPluginTest.php
+++ b/tests/PhpcsPluginTest.php
@@ -33,7 +33,7 @@ public function testPluginName(): void
 
     public function testPluginDescribesConfig(): void
     {
-        $configOptionsBuilder = $this->getMockForAbstractClass(PluginConfigurationBuilderInterface::class);
+        $configOptionsBuilder = $this->createMock(PluginConfigurationBuilderInterface::class);
 
         $this->instantiate()->describeConfiguration($configOptionsBuilder);
 
@@ -43,8 +43,8 @@ public function testPluginDescribesConfig(): void
 
     public function testPluginCreatesDiagnosticTasks(): void
     {
-        $config = $this->getMockForAbstractClass(PluginConfigurationInterface::class);
-        $environment = $this->getMockForAbstractClass(EnvironmentInterface::class);
+        $config = $this->createMock(PluginConfigurationInterface::class);
+        $environment = $this->createMock(EnvironmentInterface::class);
 
         $this->instantiate()->createDiagnosticTasks($config, $environment);
 
@@ -55,7 +55,7 @@ public function testPluginCreatesDiagnosticTasks(): void
 
     public function testConfigureAutoloadPaths(): void
     {
-        $config = $this->getMockForAbstractClass(PluginConfigurationInterface::class);
+        $config = $this->createMock(PluginConfigurationInterface::class);
         $config->method('has')->willReturnCallback(static function (string $key) {
             if ($key === 'autoload_paths') {
                 return true;
@@ -72,10 +72,10 @@ public function testConfigureAutoloadPaths(): void
             return [];
         });
 
-        $configuration = $this->getMockForAbstractClass(ProjectConfigInterface::class);
+        $configuration = $this->createMock(ProjectConfigInterface::class);
         $configuration->method('getProjectRootPath')->willReturn(__DIR__ . '/fixtures');
 
-        $environment = $this->getMockForAbstractClass(EnvironmentInterface::class);
+        $environment = $this->createMock(EnvironmentInterface::class);
         $environment->method('getUniqueTempFile')->willReturn(tempnam(sys_get_temp_dir(), 'phpcq-phpcs'));
         $environment->method('getProjectConfiguration')->willReturn($configuration);