diff --git a/.github/workflows/pull-request-check.yml b/.github/workflows/pull-request-check.yml
index 2695a7b46..a204bb083 100644
--- a/.github/workflows/pull-request-check.yml
+++ b/.github/workflows/pull-request-check.yml
@@ -18,11 +18,11 @@ jobs:
       - name: Installing dependencies
         uses: php-actions/composer@v6
         with:
-          php_version: 8.1
+          php_version: 8.2
 
       - name: Running unit test
         uses: php-actions/phpunit@v3
         with:
           version: 9.6
-          php_version: 8.1
+          php_version: 8.2
           configuration: phpunit.xml
diff --git a/composer.json b/composer.json
index 6fd1f052e..f308fa4d1 100755
--- a/composer.json
+++ b/composer.json
@@ -10,12 +10,12 @@
         }
     ],
     "require": {
-        "php": ">=8.1.0",
+        "php": ">=8.2.0",
         "d11wtq/boris": "~1.0",
         "filp/whoops": "~2.11",
         "ircmaxell/password-compat": "~1.0",
         "laravel/serializable-closure": "^1.2",
-        "monolog/monolog": "~1.6",
+        "monolog/monolog": "^2.10",
         "nesbot/carbon": "^2.71",
         "opis/closure": "~3.6",
         "pda/pheanstalk": "~4.0",
@@ -70,8 +70,9 @@
     },
     "require-dev": {
         "mockery/mockery": "~1.3",
-        "phpunit/phpunit": "~9.6",
         "phpspec/prophecy-phpunit": "~2.0",
+        "phpunit/phpunit": "~9.6",
+        "rector/rector": "^2.1",
         "symfony/var-dumper": "~6.4"
     },
     "autoload": {
diff --git a/rector.php b/rector.php
new file mode 100644
index 000000000..398554833
--- /dev/null
+++ b/rector.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+
+return RectorConfig::configure()
+    ->withPaths([
+        __DIR__ . '/src',
+        __DIR__ . '/tests',
+    ])
+    ->withRules([
+        \Rector\CodeQuality\Rector\Class_\CompleteDynamicPropertiesRector::class,
+        \Rector\Php82\Rector\FuncCall\Utf8DecodeEncodeToMbConvertEncodingRector::class,
+        \Rector\Php82\Rector\New_\FilesystemIteratorSkipDotsRector::class,
+        \Rector\Php82\Rector\Class_\ReadOnlyClassRector::class,
+        \Rector\Php82\Rector\Encapsed\VariableInStringInterpolationFixerRector::class,
+    ]);
diff --git a/src/Illuminate/Database/Query/Builder.php b/src/Illuminate/Database/Query/Builder.php
index ce8318311..2317535dd 100755
--- a/src/Illuminate/Database/Query/Builder.php
+++ b/src/Illuminate/Database/Query/Builder.php
@@ -1786,14 +1786,12 @@ public function getPaginationCount()
 	 * @param  array  $columns
 	 * @return \Illuminate\Pagination\Paginator
 	 */
-	public function simplePaginate($perPage = null, $columns = array('*'))
+	public function simplePaginate($perPage = 15, $columns = array('*'))
 	{
 		$paginator = $this->connection->getPaginator();
 
 		$page = $paginator->getCurrentPage();
 
-		$perPage = $perPage ?: $this->model->getPerPage();
-
 		$this->skip(($page - 1) * $perPage)->take($perPage + 1);
 
 		return $paginator->make($this->get($columns), $perPage);
diff --git a/src/Illuminate/Database/QueryException.php b/src/Illuminate/Database/QueryException.php
index e3f9cf2fe..9b5adaeac 100644
--- a/src/Illuminate/Database/QueryException.php
+++ b/src/Illuminate/Database/QueryException.php
@@ -5,6 +5,11 @@
 class QueryException extends PDOException {
 
 	/**
+     * @var \Exception
+     */
+    protected $previous;
+
+    /**
 	 * The SQL for the query.
 	 *
 	 * @var string
diff --git a/src/Illuminate/Database/Schema/Grammars/Grammar.php b/src/Illuminate/Database/Schema/Grammars/Grammar.php
index 96c6fb214..1cda678ad 100755
--- a/src/Illuminate/Database/Schema/Grammars/Grammar.php
+++ b/src/Illuminate/Database/Schema/Grammars/Grammar.php
@@ -11,7 +11,12 @@
 
 abstract class Grammar extends BaseGrammar {
 
-	/**
+    /**
+     * @var array
+     */
+	protected $modifiers;
+
+    /**
 	 * Compile a rename column command.
 	 *
 	 * @param  \Illuminate\Database\Schema\Blueprint  $blueprint
diff --git a/src/Illuminate/Foundation/Console/CommandMakeCommand.php b/src/Illuminate/Foundation/Console/CommandMakeCommand.php
index 0882792c5..ad97016f8 100755
--- a/src/Illuminate/Foundation/Console/CommandMakeCommand.php
+++ b/src/Illuminate/Foundation/Console/CommandMakeCommand.php
@@ -7,7 +7,9 @@
 
 class CommandMakeCommand extends Command {
 
-	/**
+	protected Filesystem $files;
+
+    /**
 	 * The console command name.
 	 *
 	 * @var string
diff --git a/src/Illuminate/Foundation/Console/KeyGenerateCommand.php b/src/Illuminate/Foundation/Console/KeyGenerateCommand.php
index 564b5db61..32cb73d09 100755
--- a/src/Illuminate/Foundation/Console/KeyGenerateCommand.php
+++ b/src/Illuminate/Foundation/Console/KeyGenerateCommand.php
@@ -6,7 +6,9 @@
 
 class KeyGenerateCommand extends Command {
 
-	/**
+	protected Filesystem $files;
+
+    /**
 	 * The console command name.
 	 *
 	 * @var string
diff --git a/src/Illuminate/Foundation/MigrationPublisher.php b/src/Illuminate/Foundation/MigrationPublisher.php
index 75faab398..44a1f82aa 100644
--- a/src/Illuminate/Foundation/MigrationPublisher.php
+++ b/src/Illuminate/Foundation/MigrationPublisher.php
@@ -5,7 +5,9 @@
 
 class MigrationPublisher {
 
-	/**
+	protected Filesystem $files;
+
+    /**
 	 * A cache of migrations at a given destination.
 	 *
 	 * @var array
diff --git a/src/Illuminate/Log/Writer.php b/src/Illuminate/Log/Writer.php
index f91421346..4767ef645 100755
--- a/src/Illuminate/Log/Writer.php
+++ b/src/Illuminate/Log/Writer.php
@@ -275,8 +275,6 @@ public function __call($method, $parameters)
 
 			call_user_func_array($this->fireLogEvent(...), array_merge(array($method), $parameters));
 
-			$method = 'add'.ucfirst($method);
-
 			return $this->callMonolog($method, $parameters);
 		}
 
diff --git a/src/Illuminate/Queue/Queue.php b/src/Illuminate/Queue/Queue.php
index e6cd428fa..6eb7a8b39 100755
--- a/src/Illuminate/Queue/Queue.php
+++ b/src/Illuminate/Queue/Queue.php
@@ -8,7 +8,9 @@
 
 abstract class Queue {
 
-	/**
+	protected Encrypter $crypt;
+
+    /**
 	 * The IoC container instance.
 	 *
 	 * @var \Illuminate\Container\Container
diff --git a/src/Illuminate/Queue/QueueManager.php b/src/Illuminate/Queue/QueueManager.php
index 223132731..c66efdc16 100755
--- a/src/Illuminate/Queue/QueueManager.php
+++ b/src/Illuminate/Queue/QueueManager.php
@@ -4,7 +4,12 @@
 
 class QueueManager {
 
-	/**
+    /**
+     * @var array
+     */
+	protected $connectors;
+
+    /**
 	 * The application instance.
 	 *
 	 * @var \Illuminate\Foundation\Application
diff --git a/src/Illuminate/Session/CookieSessionHandler.php b/src/Illuminate/Session/CookieSessionHandler.php
index ab87162be..84f66dae2 100755
--- a/src/Illuminate/Session/CookieSessionHandler.php
+++ b/src/Illuminate/Session/CookieSessionHandler.php
@@ -5,7 +5,12 @@
 
 class CookieSessionHandler implements \SessionHandlerInterface {
 
-	/**
+    /**
+     * The cookie lifetime in minutes.
+     */
+	protected int $minutes;
+
+    /**
 	 * The cookie jar instance.
 	 */
 	protected CookieJar $cookie;
@@ -22,7 +27,7 @@ class CookieSessionHandler implements \SessionHandlerInterface {
 	 * @param  int  $minutes
 	 * @return void
 	 */
-	public function __construct(CookieJar $cookie, $minutes)
+	public function __construct(CookieJar $cookie, int $minutes)
 	{
 		$this->cookie = $cookie;
 		$this->minutes = $minutes;
diff --git a/src/Illuminate/Translation/Translator.php b/src/Illuminate/Translation/Translator.php
index cadb953b7..519b41630 100755
--- a/src/Illuminate/Translation/Translator.php
+++ b/src/Illuminate/Translation/Translator.php
@@ -6,7 +6,9 @@
 
 class Translator extends NamespacedItemResolver implements TranslatorInterface {
 
-	/**
+	protected MessageSelector $selector;
+
+    /**
 	 * The loader implementation.
 	 *
 	 * @var \Illuminate\Translation\LoaderInterface
diff --git a/src/Illuminate/Validation/Validator.php b/src/Illuminate/Validation/Validator.php
index 6417a7f9e..bf5d6c9a8 100755
--- a/src/Illuminate/Validation/Validator.php
+++ b/src/Illuminate/Validation/Validator.php
@@ -14,7 +14,12 @@
 
 class Validator implements MessageProviderInterface {
 
-	/**
+    /**
+     * @var Container
+     */
+	protected $container;
+
+    /**
 	 * The Translator implementation.
 	 *
 	 * @var \Symfony\Contracts\Translation\TranslatorInterface
diff --git a/tests/Html/FormBuilderTest.php b/tests/Html/FormBuilderTest.php
index 205c66984..dc2e3dd39 100755
--- a/tests/Html/FormBuilderTest.php
+++ b/tests/Html/FormBuilderTest.php
@@ -12,14 +12,16 @@
 class FormBuilderTest extends BackwardCompatibleTestCase
 {
 
+    private FormBuilder $formBuilder;
+
     /**
      * Setup the test environment.
      */
     protected function setUp(): void
     {
-        $this->urlGenerator = new UrlGenerator(new RouteCollection, Request::create('/foo', 'GET'));
-        $this->htmlBuilder = new HtmlBuilder($this->urlGenerator);
-        $this->formBuilder = new FormBuilder($this->htmlBuilder, $this->urlGenerator, '');
+        $urlGenerator = new UrlGenerator(new RouteCollection, Request::create('/foo', 'GET'));
+        $htmlBuilder = new HtmlBuilder($urlGenerator);
+        $this->formBuilder = new FormBuilder($htmlBuilder, $urlGenerator, '');
     }
 
 
diff --git a/tests/Log/LogWriterTest.php b/tests/Log/LogWriterTest.php
index 067c80a8b..784aebc53 100755
--- a/tests/Log/LogWriterTest.php
+++ b/tests/Log/LogWriterTest.php
@@ -45,16 +45,16 @@ public function testErrorLogHandlerCanBeAdded()
 	public function testMagicMethodsPassErrorAdditionsToMonolog()
 	{
 		$writer = new Writer($monolog = m::mock(Logger::class));
-		$monolog->shouldReceive('addError')->once()->with('foo')->andReturn('bar');
+		$monolog->shouldReceive('error')->once()->with('foo');
 
-		$this->assertEquals('bar', $writer->error('foo'));
+		$writer->error('foo');
 	}
 
 
 	public function testWriterFiresEventsDispatcher()
 	{
 		$writer = new Writer($monolog = m::mock(Logger::class), $events = new Illuminate\Events\Dispatcher);
-		$monolog->shouldReceive('addError')->once()->with('foo');
+		$monolog->shouldReceive('error')->once()->with('foo');
 
 		$events->listen('illuminate.log', function($level, $message, array $context = [])
 		{
diff --git a/tests/Queue/QueueSqsJobTest.php b/tests/Queue/QueueSqsJobTest.php
index deeb40e82..b814e0742 100644
--- a/tests/Queue/QueueSqsJobTest.php
+++ b/tests/Queue/QueueSqsJobTest.php
@@ -12,6 +12,32 @@
 class QueueSqsJobTest extends BackwardCompatibleTestCase
 {
 
+    private string $key;
+    private string $secret;
+    private string $service;
+    private string $region;
+    private string $account;
+    private string $queueName;
+    private string $baseUrl;
+    private Credentials $credentials;
+    private SignatureV4 $signature;
+    private Collection $config;
+    private string $queueUrl;
+    private \PHPUnit\Framework\MockObject\MockObject $mockedSqsClient;
+    private $mockedContainer;
+    private string $mockedJob;
+    /**
+     * @var string[]
+     */
+    private array $mockedData;
+    /**
+     * @var bool|non-empty-string
+     */
+    private string|bool $mockedPayload;
+    private string $mockedMessageId;
+    private string $mockedReceiptHandle;
+    private array $mockedJobData;
+
     protected function setUp(): void
     {
         $this->markTestSkipped();
diff --git a/tests/Queue/QueueSqsQueueTest.php b/tests/Queue/QueueSqsQueueTest.php
index 0d9e11f71..a6e477d83 100755
--- a/tests/Queue/QueueSqsQueueTest.php
+++ b/tests/Queue/QueueSqsQueueTest.php
@@ -11,6 +11,20 @@
 class QueueSqsQueueTest extends BackwardCompatibleTestCase
 {
 
+    private $sqs;
+    private string $account;
+    private string $queueName;
+    private string $baseUrl;
+    private string $queueUrl;
+    private string $mockedJob;
+    private array $mockedData;
+    private string|false $mockedPayload;
+    private int $mockedDelay;
+    private string $mockedMessageId;
+    private string $mockedReceiptHandle;
+    private Model $mockedSendMessageResponseModel;
+    private Model $mockedReceiveMessageResponseModel;
+
     protected function tearDown(): void
     {
         m::close();
diff --git a/tests/Support/SupportUtilTest.php b/tests/Support/SupportUtilTest.php
index 9de72bfcc..016058b15 100644
--- a/tests/Support/SupportUtilTest.php
+++ b/tests/Support/SupportUtilTest.php
@@ -5,9 +5,9 @@
 use Illuminate\Pagination\Factory;
 use Illuminate\Pagination\Paginator;
 use Illuminate\Support\Util;
-use PHPUnit\Framework\TestCase;
+use L4\Tests\BackwardCompatibleTestCase;
 
-class SupportUtilTest extends TestCase
+class SupportUtilTest extends BackwardCompatibleTestCase
 {
     public function testUnwrapIfClosure(): void
     {
@@ -64,4 +64,4 @@ public function isEmptyOnNonEmptyPaginatorObject(): void
 
         $this->assertFalse(Util::isEmpty($pagination));
     }
-}
\ No newline at end of file
+}