diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 76e1142..b01043c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -4,7 +4,7 @@ updates:
         package-ecosystem: composer
         directory: "/"
         schedule:
-            interval: weekly
+            interval: monthly
         versioning-strategy: auto
         groups:
             dev-dependencies:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 49207ef..fa00711 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [8.0, 8.1, 8.2, 8.3]
+        php: [8.1, 8.2, 8.3]
 
     steps:
     - name: Checkout code
diff --git a/composer.json b/composer.json
index 36e0f57..ce86167 100644
--- a/composer.json
+++ b/composer.json
@@ -18,20 +18,19 @@
     ],
     "homepage": "https://codeception.com/",
     "require": {
-        "php": "^8.0",
+        "php": "^8.1",
         "ext-json": "*",
         "codeception/codeception": "*@dev",
         "codeception/lib-innerbrowser": "*@dev",
         "guzzlehttp/guzzle": "^7.4",
-        "symfony/browser-kit": "^5.4 || ^6.0 || ^7.0"
+        "symfony/browser-kit": "^5.4 | ^6.0 | ^7.0"
     },
     "require-dev": {
         "ext-curl": "*",
         "squizlabs/php_codesniffer": "^3.10",
         "phpstan/phpstan": "^1.10",
-        "rector/rector": "^1.0",
         "aws/aws-sdk-php": "^3.199",
-        "codeception/module-rest": "^2.0 || *@dev"
+        "codeception/module-rest": "^2.0 | *@dev"
     },
     "conflict": {
         "codeception/codeception": "<5.0",
diff --git a/phpcs.xml b/phpcs.xml
index e192479..089067e 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -11,12 +11,10 @@
     <arg name="parallel" value="5"/>
     <arg value="np"/>
 
-    <!-- Don't hide tokenizer exceptions -->
     <rule ref="Internal.Tokenizer.Exception">
         <type>error</type>
     </rule>
-    
-    <!-- Include the whole PSR12 standard -->
+
     <rule ref="PSR12"/>
 
     <rule ref="PSR2.Methods.MethodDeclaration.Underscore">
diff --git a/phpstan.neon b/phpstan.neon
index c3c051e..dec5108 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,5 +1,4 @@
 parameters:
     paths:
         - ./src
-    # The level 9 is the highest level (with check for mixed type)
-    level: 6
\ No newline at end of file
+    level: 5
\ No newline at end of file
diff --git a/rector.php b/rector.php
deleted file mode 100644
index 64176b3..0000000
--- a/rector.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Rector\Config\RectorConfig;
-use Rector\TypeDeclaration\Rector\ClassMethod\AddVoidReturnTypeWhereNoReturnRector;
-use Rector\Visibility\Rector\ClassConst\ChangeConstantVisibilityRector;
-use Rector\Naming\Rector\Foreach_\RenameForeachValueVariableToMatchExprVariableRector;
-use Rector\TypeDeclaration\Rector\ClassMethod\ReturnTypeFromReturnNewRector;
-use Rector\CodingStyle\Rector\FuncCall\CountArrayToEmptyArrayComparisonRector;
-use Rector\CodingStyle\Rector\FuncCall\StrictArraySearchRector;
-use Rector\CodingStyle\Rector\String_\SymplifyQuoteEscapeRector;
-use Rector\TypeDeclaration\Rector\StmtsAwareInterface\DeclareStrictTypesRector;
-use Rector\PHPUnit\Set\PHPUnitSetList;
-
-return RectorConfig::configure()
-    ->withPaths([
-        __DIR__.'/src',
-    ])
-    // uncomment to reach your current PHP version
-    ->withPhpSets()
-    ->withRules([
-        AddVoidReturnTypeWhereNoReturnRector::class,
-        ChangeConstantVisibilityRector::class,
-        RenameForeachValueVariableToMatchExprVariableRector::class,
-        ReturnTypeFromReturnNewRector::class,
-        CountArrayToEmptyArrayComparisonRector::class,
-        StrictArraySearchRector::class,
-        SymplifyQuoteEscapeRector::class,
-        DeclareStrictTypesRector::class,
-    ])
-    ->withSets([
-        PHPUnitSetList::PHPUNIT_110,
-    ])
-    ->withPhpSets()
-    ->withPHPStanConfigs(['phpstan.neon'])
-    ->withPreparedSets(
-        deadCode: true,
-        codeQuality: true,
-        codingStyle: true,
-        typeDeclarations: true,
-        privatization: true,
-        naming: true,
-        instanceOf: true,
-        earlyReturn: true,
-        strictBooleans: true
-    );
diff --git a/src/Codeception/Lib/Connector/Guzzle.php b/src/Codeception/Lib/Connector/Guzzle.php
index 696f637..55594bd 100644
--- a/src/Codeception/Lib/Connector/Guzzle.php
+++ b/src/Codeception/Lib/Connector/Guzzle.php
@@ -136,7 +136,7 @@ protected function createResponse(Psr7Response $psr7Response): BrowserKitRespons
                 $matches
             );
 
-            if (($matchesMeta === 0 || $matchesMeta === false) && isset($headers['Refresh'])) {
+            if (!$matchesMeta && isset($headers['Refresh'])) {
                 // match by header
                 preg_match(
                     '#^\s*(\d*)\s*;\s*url=(.*)#i',
@@ -181,7 +181,7 @@ protected function getAbsoluteUri(string $uri): string
         return Uri::mergeUrls((string)$baseUri, $uri);
     }
 
-    protected function doRequest(object $request): BrowserKitResponse
+    protected function doRequest(object $request)
     {
         /** @var BrowserKitRequest $request **/
         $guzzleRequest = new Psr7Request(
@@ -208,12 +208,12 @@ protected function doRequest(object $request): BrowserKitResponse
             } else {
                 $response = $this->client->send($guzzleRequest, $options);
             }
-        } catch (RequestException $requestException) {
-            if (!$requestException->hasResponse()) {
-                throw $requestException;
+        } catch (RequestException $exception) {
+            if (!$exception->hasResponse()) {
+                throw $exception;
             }
 
-            $response = $requestException->getResponse();
+            $response = $exception->getResponse();
         }
 
         // @phpstan-ignore-next-line
@@ -223,10 +223,10 @@ protected function doRequest(object $request): BrowserKitResponse
     /**
      * @return array<string, mixed>
      */
-    protected function extractHeaders(BrowserKitRequest $browserKitRequest): array
+    protected function extractHeaders(BrowserKitRequest $request): array
     {
         $headers = [];
-        $server = $browserKitRequest->getServer();
+        $server = $request->getServer();
 
         $contentHeaders = ['Content-Length' => true, 'Content-Md5' => true, 'Content-Type' => true];
         foreach ($server as $header => $val) {
@@ -310,7 +310,7 @@ protected function mapFiles(array $requestFiles, ?string $arrayName = ''): array
     {
         $files = [];
         foreach ($requestFiles as $name => $info) {
-            if ($arrayName !== null && $arrayName !== '' && $arrayName !== '0') {
+            if (!empty($arrayName)) {
                 $name = $arrayName . '[' . $name . ']';
             }
 
diff --git a/src/Codeception/Module/PhpBrowser.php b/src/Codeception/Module/PhpBrowser.php
index 139bc75..5049f5c 100644
--- a/src/Codeception/Module/PhpBrowser.php
+++ b/src/Codeception/Module/PhpBrowser.php
@@ -121,16 +121,19 @@ class PhpBrowser extends InnerBrowser implements Remote, MultiSession
         'connect_timeout'
     ];
 
+    /**
+     * @var Guzzle
+     */
     public ?AbstractBrowser $client = null;
 
     public ?GuzzleClient $guzzle = null;
 
-    public function _initialize(): void
+    public function _initialize()
     {
         $this->_initializeSession();
     }
 
-    public function _before(TestInterface $test): void
+    public function _before(TestInterface $test)
     {
         if (!$this->client instanceof AbstractBrowser) {
             $this->client = new Guzzle();
@@ -139,7 +142,7 @@ public function _before(TestInterface $test): void
         $this->_prepareSession();
     }
 
-    public function _getUrl(): string
+    public function _getUrl()
     {
         return $this->config['url'];
     }
@@ -185,7 +188,7 @@ public function amOnSubdomain(string $subdomain): void
         $this->_reconfigure($config);
     }
 
-    protected function onReconfigure(): void
+    protected function onReconfigure()
     {
         $this->_prepareSession();
     }
@@ -249,16 +252,14 @@ public function _prepareSession(): void
         $defaults['handler'] = $handlerStack;
         $this->guzzle = new GuzzleClient($defaults);
 
-        if ($this->client instanceof Guzzle) {
-            $this->client->setRefreshMaxInterval($this->config['refresh_max_interval']);
-            $this->client->setClient($this->guzzle);
-        }
+        $this->client->setRefreshMaxInterval($this->config['refresh_max_interval']);
+        $this->client->setClient($this->guzzle);
     }
 
     /**
      * @return array<string, mixed>
      */
-    public function _backupSession(): array
+    public function _backupSession()
     {
         return [
             'client' => $this->client,