diff --git a/.gitignore b/.gitignore
index 660fc15e4..35aa09ee6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /vendor
 composer.lock
 /phpunit.xml
+/.phpunit.cache
 .phpunit.result.cache
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76ff13c9b..787a82746 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Release Notes
 
-## [Unreleased](https://github.com/laravel/jetstream/compare/v4.0.4...4.x)
+## [Unreleased](https://github.com/laravel/jetstream/compare/v4.0.5...4.x)
+
+## [v4.0.5](https://github.com/laravel/jetstream/compare/v4.0.4...v4.0.5) - 2023-10-27
+
+- Replacing left/right classes with start/end to support RTL by [@AbdullahObaid](https://github.com/AbdullahObaid) in https://github.com/laravel/jetstream/pull/1392
 
 ## [v4.0.4](https://github.com/laravel/jetstream/compare/v4.0.3...v4.0.4) - 2023-10-18
 
diff --git a/composer.json b/composer.json
index eb790c288..d7394b23d 100644
--- a/composer.json
+++ b/composer.json
@@ -18,8 +18,8 @@
         "ext-json": "*",
         "illuminate/console": "^10.17",
         "illuminate/support": "^10.17",
-        "jenssegers/agent": "^2.6",
-        "laravel/fortify": "^1.15"
+        "laravel/fortify": "^1.15",
+        "mobiledetect/mobiledetectlib": "^4.8"
     },
     "require-dev": {
         "inertiajs/inertia-laravel": "^0.6.5",
@@ -28,7 +28,7 @@
         "mockery/mockery": "^1.0",
         "orchestra/testbench": "^8.11",
         "phpstan/phpstan": "^1.10",
-        "phpunit/phpunit": "^9.3"
+        "phpunit/phpunit": "^10.1"
     },
     "autoload": {
         "psr-4": {
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 2183cc0e4..40374652e 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,18 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         backupGlobals="false"
          bootstrap="vendor/autoload.php"
          colors="true"
-         convertDeprecationsToExceptions="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
          processIsolation="false"
          stopOnFailure="false"
->
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.4/phpunit.xsd"
+         cacheDirectory=".phpunit.cache"
+         backupStaticProperties="false">
     <testsuites>
         <testsuite name="Jetstream Test Suite">
-            <directory suffix=".php">./tests/</directory>
+            <directory suffix="Test.php">./tests/</directory>
         </testsuite>
     </testsuites>
     <php>
diff --git a/src/Agent.php b/src/Agent.php
new file mode 100644
index 000000000..19b409582
--- /dev/null
+++ b/src/Agent.php
@@ -0,0 +1,173 @@
+<?php
+
+namespace Laravel\Jetstream;
+
+use Closure;
+use Detection\Cache\CacheException;
+use Detection\Exception\MobileDetectException;
+use Detection\MobileDetect;
+
+/**
+ * @copyright Originally created by Jens Segers: https://github.com/jenssegers/agent
+ */
+class Agent extends MobileDetect
+{
+    /**
+     * List of additional operating systems.
+     *
+     * @var array<string, string>
+     */
+    protected static $additionalOperatingSystems = [
+        'Windows' => 'Windows',
+        'Windows NT' => 'Windows NT',
+        'OS X' => 'Mac OS X',
+        'Debian' => 'Debian',
+        'Ubuntu' => 'Ubuntu',
+        'Macintosh' => 'PPC',
+        'OpenBSD' => 'OpenBSD',
+        'Linux' => 'Linux',
+        'ChromeOS' => 'CrOS',
+    ];
+
+    /**
+     * List of additional browsers.
+     *
+     * @var array<string, string>
+     */
+    protected static $additionalBrowsers = [
+        'Opera Mini' => 'Opera Mini',
+        'Opera' => 'Opera|OPR',
+        'Edge' => 'Edge|Edg',
+        'Coc Coc' => 'coc_coc_browser',
+        'UCBrowser' => 'UCBrowser',
+        'Vivaldi' => 'Vivaldi',
+        'Chrome' => 'Chrome',
+        'Firefox' => 'Firefox',
+        'Safari' => 'Safari',
+        'IE' => 'MSIE|IEMobile|MSIEMobile|Trident/[.0-9]+',
+        'Netscape' => 'Netscape',
+        'Mozilla' => 'Mozilla',
+        'WeChat' => 'MicroMessenger',
+    ];
+
+    /**
+     * Get the platform name from the User Agent.
+     *
+     * @return string|null
+     */
+    public function platform()
+    {
+        return $this->retrieveUsingCacheOrResolve('jetstream.platform', function () {
+            return $this->findDetectionRulesAgainstUserAgent(
+                $this->mergeRules(MobileDetect::getOperatingSystems(), static::$additionalOperatingSystems)
+            );
+        });
+    }
+
+    /**
+     * Get the browser name from the User Agent.
+     *
+     * @return string|null
+     */
+    public function browser()
+    {
+        return $this->retrieveUsingCacheOrResolve('jetstream.browser', function () {
+            return $this->findDetectionRulesAgainstUserAgent(
+                $this->mergeRules(static::$additionalBrowsers, MobileDetect::getBrowsers())
+            );
+        });
+    }
+
+    /**
+     * Determine if the device is a desktop computer.
+     *
+     * @return bool
+     */
+    public function isDesktop()
+    {
+        return $this->retrieveUsingCacheOrResolve('jetstream.desktop', function () {
+            // Check specifically for cloudfront headers if the useragent === 'Amazon CloudFront'
+            if (
+                $this->getUserAgent() === static::$cloudFrontUA
+                && $this->getHttpHeader('HTTP_CLOUDFRONT_IS_DESKTOP_VIEWER') === 'true'
+            ) {
+                return true;
+            }
+
+            return ! $this->isMobile() && ! $this->isTablet();
+        });
+    }
+
+    /**
+     * Match a detection rule and return the matched key.
+     *
+     * @return string|null
+     */
+    protected function findDetectionRulesAgainstUserAgent(array $rules)
+    {
+        $userAgent = $this->getUserAgent();
+
+        foreach ($rules as $key => $regex) {
+            if (empty($regex)) {
+                continue;
+            }
+
+            if ($this->match($regex, $userAgent)) {
+                return $key ?: reset($this->matchesArray);
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Retrieve from the given key from the cache or resolve the value.
+     *
+     * @param  string  $key
+     * @param  \Closure():mixed  $callback
+     * @return mixed
+     *
+     * @throws \Detection\Exception\MobileDetectException
+     */
+    protected function retrieveUsingCacheOrResolve(string $key, Closure $callback)
+    {
+        try {
+            $cacheKey = $this->createCacheKey($key);
+
+            if (! is_null($cacheItem = $this->cache->get($cacheKey))) {
+                return $cacheItem->get();
+            }
+
+            return tap(call_user_func($callback), function ($result) use ($cacheKey) {
+                $this->cache->set($cacheKey, $result);
+            });
+        } catch (CacheException $e) {
+            throw new MobileDetectException("Cache problem in for {$key}: {$e->getMessage()}");
+        }
+    }
+
+    /**
+     * Merge multiple rules into one array.
+     *
+     * @param  array  $all
+     * @return array<string, string>
+     */
+    protected function mergeRules(...$all)
+    {
+        $merged = [];
+
+        foreach ($all as $rules) {
+            foreach ($rules as $key => $value) {
+                if (empty($merged[$key])) {
+                    $merged[$key] = $value;
+                } elseif (is_array($merged[$key])) {
+                    $merged[$key][] = $value;
+                } else {
+                    $merged[$key] .= '|'.$value;
+                }
+            }
+        }
+
+        return $merged;
+    }
+}
diff --git a/src/HasProfilePhoto.php b/src/HasProfilePhoto.php
index 2ad98039f..080089312 100644
--- a/src/HasProfilePhoto.php
+++ b/src/HasProfilePhoto.php
@@ -59,7 +59,7 @@ public function deleteProfilePhoto()
      */
     public function profilePhotoUrl(): Attribute
     {
-        return Attribute::get(function () {
+        return Attribute::get(function (): string {
             return $this->profile_photo_path
                     ? Storage::disk($this->profilePhotoDisk())->url($this->profile_photo_path)
                     : $this->defaultProfilePhotoUrl();
diff --git a/src/Http/Controllers/Inertia/UserProfileController.php b/src/Http/Controllers/Inertia/UserProfileController.php
index 22464f5d2..c5cd67071 100644
--- a/src/Http/Controllers/Inertia/UserProfileController.php
+++ b/src/Http/Controllers/Inertia/UserProfileController.php
@@ -6,8 +6,8 @@
 use Illuminate\Routing\Controller;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\DB;
-use Jenssegers\Agent\Agent;
 use Laravel\Fortify\Features;
+use Laravel\Jetstream\Agent;
 use Laravel\Jetstream\Jetstream;
 
 class UserProfileController extends Controller
@@ -67,12 +67,10 @@ public function sessions(Request $request)
      * Create a new agent instance from the given session.
      *
      * @param  mixed  $session
-     * @return \Jenssegers\Agent\Agent
+     * @return \Laravel\Jetstream\Agent
      */
     protected function createAgent($session)
     {
-        return tap(new Agent, function ($agent) use ($session) {
-            $agent->setUserAgent($session->user_agent);
-        });
+        return tap(new Agent(), fn ($agent) => $agent->setUserAgent($session->user_agent));
     }
 }
diff --git a/src/Http/Livewire/LogoutOtherBrowserSessionsForm.php b/src/Http/Livewire/LogoutOtherBrowserSessionsForm.php
index 01d755f1e..e70fcd094 100644
--- a/src/Http/Livewire/LogoutOtherBrowserSessionsForm.php
+++ b/src/Http/Livewire/LogoutOtherBrowserSessionsForm.php
@@ -8,7 +8,7 @@
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Validation\ValidationException;
-use Jenssegers\Agent\Agent;
+use Laravel\Jetstream\Agent;
 use Livewire\Component;
 
 class LogoutOtherBrowserSessionsForm extends Component
@@ -121,13 +121,11 @@ public function getSessionsProperty()
      * Create a new agent instance from the given session.
      *
      * @param  mixed  $session
-     * @return \Jenssegers\Agent\Agent
+     * @return \Laravel\Jetstream\Agent
      */
     protected function createAgent($session)
     {
-        return tap(new Agent, function ($agent) use ($session) {
-            $agent->setUserAgent($session->user_agent);
-        });
+        return tap(new Agent(), fn ($agent) => $agent->setUserAgent($session->user_agent));
     }
 
     /**
diff --git a/tests/AgentTest.php b/tests/AgentTest.php
new file mode 100644
index 000000000..0cdea53d3
--- /dev/null
+++ b/tests/AgentTest.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace Laravel\Jetstream\Tests;
+
+use Laravel\Jetstream\Agent;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @copyright Originally created by Jens Segers: https://github.com/jenssegers/agent
+ */
+class AgentTest extends TestCase
+{
+    /**
+     * @param  string  $userAgent
+     * @param  string  $platform
+     * @return void
+     */
+    #[DataProvider('operatingSystemsDataProvider')]
+    public function testOperatingSystems($userAgent, $platform)
+    {
+        $agent = new Agent();
+        $agent->setUserAgent($userAgent);
+
+        $this->assertEquals($platform, $agent->platform());
+    }
+
+    public static function operatingSystemsDataProvider()
+    {
+        yield ['Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586', 'Windows'];
+        yield ['Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/537.13+ (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2', 'OS X'];
+        yield ['Mozilla/5.0 (iPad; CPU OS 5_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko ) Version/5.1 Mobile/9B176 Safari/7534.48.3', 'iOS'];
+        yield ['Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:24.0) Gecko/20100101 Firefox/24.0', 'Ubuntu'];
+        yield ['Mozilla/5.0 (BlackBerry; U; BlackBerry 9900; en) AppleWebKit/534.11+ (KHTML, like Gecko) Version/7.1.0.346 Mobile Safari/534.11+', 'BlackBerryOS'];
+        yield ['Mozilla/5.0 (Linux; U; Android 2.2; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1', 'AndroidOS'];
+        yield ['Mozilla/5.0 (X11; CrOS x86_64 6680.78.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.102 Safari/537.36', 'ChromeOS'];
+        yield ['Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36', 'Windows'];
+    }
+
+    /**
+     * @param  string  $userAgent
+     * @param  string  $browser
+     * @return void
+     */
+    #[DataProvider('browsersDataProvider')]
+    public function testBrowsers($userAgent, $browser)
+    {
+        $agent = new Agent();
+        $agent->setUserAgent($userAgent);
+
+        $this->assertEquals($browser, $agent->browser());
+    }
+
+    public static function browsersDataProvider()
+    {
+        yield ['Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko', 'IE'];
+        yield ['Mozilla/5.0 (iPad; CPU OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5355d Safari/8536.25', 'Safari'];
+        yield ['Mozilla/5.0 (Windows; U; Win 9x 4.90; SG; rv:1.9.2.4) Gecko/20101104 Netscape/9.1.0285', 'Netscape'];
+        yield ['Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:25.0) Gecko/20100101 Firefox/25.0', 'Firefox'];
+        yield ['Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1667.0 Safari/537.36', 'Chrome'];
+        yield ['Mozilla/5.0 (Windows; U; Windows NT 6.1; rv:2.2) Gecko/20110201', 'Mozilla'];
+        yield ['Opera/9.80 (Windows NT 6.0) Presto/2.12.388 Version/12.14', 'Opera'];
+        yield ['Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36 OPR/27.0.1689.76', 'Opera'];
+        yield ['Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12', 'Edge'];
+        yield ['Mozilla/5.0 (iPhone; CPU iPhone OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5376e Safari/8536.25', 'Safari'];
+        yield ['Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36 Vivaldi/1.2.490.43', 'Vivaldi'];
+        yield ['Mozilla/5.0 (Linux; U; Android 4.0.4; en-US; LT28h Build/6.1.E.3.7) AppleWebKit/534.31 (KHTML, like Gecko) UCBrowser/9.2.2.323 U3/0.8.0 Mobile Safari/534.31', 'UCBrowser'];
+        yield ['Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36 Edge/15.15063', 'Edge'];
+        yield ['Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.29 Safari/537.36 Edg/79.0.309.18', 'Edge'];
+        yield ['Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) coc_coc_browser/86.0.180 Chrome/80.0.3987.180 Safari/537.36', 'Coc Coc'];
+    }
+
+    /**
+     * @param  string  $userAgent
+     * @param  bool  $expected
+     * @return void
+     */
+    #[DataProvider('devicesDataProvider')]
+    public function testDesktopDevices($userAgent, $expected)
+    {
+        $agent = new Agent();
+        $agent->setUserAgent($userAgent);
+
+        $this->assertSame($expected, $agent->isDesktop());
+    }
+
+    public static function devicesDataProvider()
+    {
+        // User Agent, Is Desktop?
+        yield ['Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11) AppleWebKit/601.1.56 (KHTML, like Gecko) Version/9.0 Safari/601.1.56', true];
+        yield ['Mozilla/5.0 (iPhone; U; ru; CPU iPhone OS 4_2_1 like Mac OS X; ru) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148a Safari/6533.18.5', false];
+        yield ['Mozilla/5.0 (iPad; CPU OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5355d Safari/8536.25', false];
+        yield ['Mozilla/5.0 (Linux; U; Android 2.3.4; fr-fr; HTC Desire Build/GRJ22) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1', false];
+        yield ['Mozilla/5.0 (BlackBerry; U; BlackBerry 9900; en) AppleWebKit/534.11+ (KHTML, like Gecko) Version/7.1.0.346 Mobile Safari/534.11+', false];
+        yield ['Mozilla/5.0 (Linux; U; Android 2.2; en-us; Nexus One Build/FRF91) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1', false];
+        yield ['Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; ASUS Transformer Pad TF300T Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Safari/534.30', false];
+    }
+}