diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 1c40ef2..f14c12e 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -13,16 +13,22 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest, windows-latest]
-        php: [8.2, 8.1]
-        laravel: [9.*, 10.*]
+        php: [8.3, 8.2, 8.1]
+        laravel: [11.*, 10.*, 9.*]
         stability: [prefer-lowest, prefer-stable]
         include:
-          - laravel: 9.*
-            testbench: 7.*
-            carbon: ^2.63
-          - laravel: 10.*
-            testbench: 8.*
-            carbon: ^2.63
+            -   laravel: 11.*
+                testbench: 9.*
+                carbon: ^3.0
+            -   laravel: 10.*
+                testbench: 8.*
+                carbon: ^2.63
+            -   laravel: 9.*
+                testbench: 7.*
+                carbon: ^2.63
+        exclude:
+            -   laravel: 11.*
+                php: 8.1
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
 
diff --git a/.gitignore b/.gitignore
index 83c9b9f..8054c8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .idea
 .phpunit.result.cache
+.phpunit.cache
 build
 composer.lock
 coverage
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 413d142..0eb4adf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to `laravel-ddd` will be documented in this file.
 
+## [Unversioned]
+### Chore
+- Add Laravel 11 support.
+
 ## [0.8.1] - 2023-12-05
 ### Chore
 - Update dependencies.
diff --git a/composer.json b/composer.json
index 080d893..2f83313 100644
--- a/composer.json
+++ b/composer.json
@@ -18,15 +18,15 @@
         }
     ],
     "require": {
-        "php": "^8.1|^8.2",
+        "php": "^8.1|^8.2|^8.3",
         "spatie/laravel-package-tools": "^1.13.0",
-        "illuminate/contracts": "^9.0|^10.0"
+        "illuminate/contracts": "^9.0|^10.0|^11.0"
     },
     "require-dev": {
         "laravel/pint": "^1.0",
-        "nunomaduro/collision": "^6.0|^7.0",
+        "nunomaduro/collision": "^6.0|^7.0|^8.1",
         "larastan/larastan": "^2.0.1",
-        "orchestra/testbench": "^7|^8",
+        "orchestra/testbench": "^7|^8|^9.0",
         "pestphp/pest": "^1.22|^2.0",
         "pestphp/pest-plugin-laravel": "^1.1|^2.0",
         "phpstan/extension-installer": "^1.1",
diff --git a/src/Commands/DomainGeneratorCommand.php b/src/Commands/DomainGeneratorCommand.php
index 5d01d86..a4fcab9 100644
--- a/src/Commands/DomainGeneratorCommand.php
+++ b/src/Commands/DomainGeneratorCommand.php
@@ -4,6 +4,7 @@
 
 use Illuminate\Console\GeneratorCommand;
 use Illuminate\Support\Str;
+use Lunarstorm\LaravelDDD\Support\Path;
 use Symfony\Component\Console\Input\InputArgument;
 
 abstract class DomainGeneratorCommand extends GeneratorCommand
@@ -57,19 +58,20 @@ protected function getDomain()
 
     protected function getDomainBasePath()
     {
-        return $this->laravel->basePath(config('ddd.paths.domains', 'src/Domains'));
+        return Path::normalize($this->laravel->basePath(config('ddd.paths.domains', 'src/Domains')));
     }
 
     protected function getPath($name)
     {
-        $name = str($name)
+        $path = str($name)
             ->replaceFirst($this->rootNamespace(), '')
             ->replace('\\', '/')
             ->ltrim('/')
             ->append('.php')
+            ->prepend($this->getDomainBasePath().DIRECTORY_SEPARATOR)
             ->toString();
 
-        return $this->getDomainBasePath().'/'.$name;
+        return Path::normalize($path);
     }
 
     protected function resolveStubPath($path)
diff --git a/src/Commands/MakeFactory.php b/src/Commands/MakeFactory.php
index 0fc7085..b18b702 100644
--- a/src/Commands/MakeFactory.php
+++ b/src/Commands/MakeFactory.php
@@ -3,6 +3,7 @@
 namespace Lunarstorm\LaravelDDD\Commands;
 
 use Lunarstorm\LaravelDDD\Support\Domain;
+use Lunarstorm\LaravelDDD\Support\Path;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputOption;
 
@@ -74,7 +75,7 @@ protected function getPath($name)
             ->append('.php')
             ->toString();
 
-        return base_path('database/factories/'.$name);
+        return Path::normalize(base_path('database/factories/'.$name));
     }
 
     protected function getFactoryName()
diff --git a/src/Support/Domain.php b/src/Support/Domain.php
index b88219b..1b3d1a0 100644
--- a/src/Support/Domain.php
+++ b/src/Support/Domain.php
@@ -19,7 +19,7 @@ class Domain
 
     public readonly DomainNamespaces $namespace;
 
-    public function __construct(string $domain, string $subdomain = null)
+    public function __construct(string $domain, ?string $subdomain = null)
     {
         if (is_null($subdomain)) {
             // If a subdomain isn't explicitly specified, we
@@ -62,7 +62,7 @@ protected function getDomainBasePath()
         return app()->basePath(config('ddd.paths.domains'));
     }
 
-    public function path(string $path = null): string
+    public function path(?string $path = null): string
     {
         if (is_null($path)) {
             return $this->path;
diff --git a/src/ValueObjects/DomainNamespaces.php b/src/ValueObjects/DomainNamespaces.php
index 2ca8d4e..b7307bb 100644
--- a/src/ValueObjects/DomainNamespaces.php
+++ b/src/ValueObjects/DomainNamespaces.php
@@ -15,7 +15,7 @@ public function __construct(
     ) {
     }
 
-    public static function from(string $domain, string $subdomain = null): self
+    public static function from(string $domain, ?string $subdomain = null): self
     {
         $domainWithSubdomain = str($domain)
             ->when($subdomain, fn ($domain) => $domain->append("\\{$subdomain}"))
diff --git a/tests/Expectations.php b/tests/Expectations.php
index 430dba0..ce57889 100644
--- a/tests/Expectations.php
+++ b/tests/Expectations.php
@@ -1,5 +1,7 @@
 <?php
 
+use Lunarstorm\LaravelDDD\Support\Path;
+
 use function PHPUnit\Framework\assertMatchesRegularExpression;
 
 expect()->extend('toMatchRegularExpression', function ($pattern, string $message = '') {
@@ -7,3 +9,7 @@
 
     return $this;
 });
+
+expect()->extend('toContainFilepath', function ($path) {
+    return $this->toContain(Path::normalize($path));
+});
diff --git a/tests/Generator/MakeActionTest.php b/tests/Generator/MakeActionTest.php
index e13840c..c5ae16f 100644
--- a/tests/Generator/MakeActionTest.php
+++ b/tests/Generator/MakeActionTest.php
@@ -30,7 +30,7 @@
 
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($relativePath),
+        fn ($output) => $output->toContainFilepath($relativePath),
     );
 
     expect(file_exists($expectedPath))->toBeTrue();
diff --git a/tests/Generator/MakeBaseModelTest.php b/tests/Generator/MakeBaseModelTest.php
index a1b3e96..8713df0 100644
--- a/tests/Generator/MakeBaseModelTest.php
+++ b/tests/Generator/MakeBaseModelTest.php
@@ -29,7 +29,7 @@
 
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($relativePath),
+        fn ($output) => $output->toContainFilepath($relativePath),
     );
 
     expect(file_exists($expectedPath))->toBeTrue();
diff --git a/tests/Generator/MakeBaseViewModelTest.php b/tests/Generator/MakeBaseViewModelTest.php
index 37b749f..49d1df1 100644
--- a/tests/Generator/MakeBaseViewModelTest.php
+++ b/tests/Generator/MakeBaseViewModelTest.php
@@ -29,7 +29,7 @@
 
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($relativePath),
+        fn ($output) => $output->toContainFilepath($relativePath),
     );
 
     expect(file_exists($expectedPath))->toBeTrue();
diff --git a/tests/Generator/MakeDataTransferObjectTest.php b/tests/Generator/MakeDataTransferObjectTest.php
index e581151..6959bc7 100644
--- a/tests/Generator/MakeDataTransferObjectTest.php
+++ b/tests/Generator/MakeDataTransferObjectTest.php
@@ -30,7 +30,7 @@
 
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($relativePath),
+        fn ($output) => $output->toContainFilepath($relativePath),
     );
 
     expect(file_exists($expectedPath))->toBeTrue();
diff --git a/tests/Generator/MakeFactoryTest.php b/tests/Generator/MakeFactoryTest.php
index ee8f70e..16ad901 100644
--- a/tests/Generator/MakeFactoryTest.php
+++ b/tests/Generator/MakeFactoryTest.php
@@ -4,6 +4,7 @@
 use Illuminate\Support\Facades\Config;
 use Illuminate\Support\Str;
 use Lunarstorm\LaravelDDD\Support\Domain;
+use Lunarstorm\LaravelDDD\Support\Path;
 use Lunarstorm\LaravelDDD\Tests\Fixtures\Enums\Feature;
 
 it('can generate domain factories', function ($domainPath, $domainRoot, $domain, $subdomain) {
@@ -23,7 +24,7 @@
 
     $domainFactory = $domain->factory($factoryName);
 
-    $expectedFactoryPath = base_path($domainFactory->path);
+    $expectedFactoryPath = Path::normalize(base_path($domainFactory->path));
 
     if (file_exists($expectedFactoryPath)) {
         unlink($expectedFactoryPath);
@@ -33,11 +34,9 @@
 
     Artisan::call("ddd:factory {$domain->dotName} {$modelName}");
 
-    $outputPath = str_replace('\\', '/', $domainFactory->path);
-
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($outputPath),
+        fn ($output) => $output->toContainFilepath($domainFactory->path),
     );
 
     expect(file_exists($expectedFactoryPath))->toBeTrue(
diff --git a/tests/Generator/MakeModelTest.php b/tests/Generator/MakeModelTest.php
index 5884d66..de4f82a 100644
--- a/tests/Generator/MakeModelTest.php
+++ b/tests/Generator/MakeModelTest.php
@@ -31,7 +31,7 @@
 
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($relativePath),
+        fn ($output) => $output->toContainFilepath($relativePath),
     );
 
     expect(file_exists($expectedModelPath))->toBeTrue();
@@ -76,11 +76,9 @@
         '--factory' => true,
     ]);
 
-    $outputPath = str_replace('\\', '/', $domainModel->path);
-
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($outputPath),
+        fn ($output) => $output->toContainFilepath($domainModel->path),
     );
 
     expect(file_exists($expectedModelPath))->toBeTrue();
diff --git a/tests/Generator/MakeValueObjectTest.php b/tests/Generator/MakeValueObjectTest.php
index 670a4c4..8c4cbf7 100644
--- a/tests/Generator/MakeValueObjectTest.php
+++ b/tests/Generator/MakeValueObjectTest.php
@@ -30,7 +30,7 @@
 
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($relativePath),
+        fn ($output) => $output->toContainFilepath($relativePath),
     );
 
     expect(file_exists($expectedPath))->toBeTrue();
diff --git a/tests/Generator/MakeViewModelTest.php b/tests/Generator/MakeViewModelTest.php
index 1fe190f..4105817 100644
--- a/tests/Generator/MakeViewModelTest.php
+++ b/tests/Generator/MakeViewModelTest.php
@@ -30,7 +30,7 @@
 
     expect(Artisan::output())->when(
         Feature::IncludeFilepathInGeneratorCommandOutput->exists(),
-        fn ($output) => $output->toContain($relativePath),
+        fn ($output) => $output->toContainFilepath($relativePath),
     );
 
     expect(file_exists($expectedPath))->toBeTrue();