diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 88c2465..de87eac 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,13 +15,13 @@ jobs:
     strategy:
       matrix:
         php: [8.4, 8.5]
-        laravel: [12.*]
+        laravel: [12.*, 13.*]
         stability: [prefer-lowest, prefer-stable]
         os: [ubuntu-latest]
         include:
           - os: windows-latest
             php: 8.5
-            laravel: 12.*
+            laravel: 13.*
             stability: prefer-stable
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
diff --git a/composer.json b/composer.json
index df7fd2f..3b73027 100644
--- a/composer.json
+++ b/composer.json
@@ -4,15 +4,15 @@
     "require": {
         "php": "^8.4",
         "friendsofphp/php-cs-fixer": "^3.92.5",
-        "laravel/framework": "^12.0",
+        "laravel/framework": "^12.0 || ^13.0",
         "league/flysystem-aws-s3-v3": "~1.0 || ~3.0",
         "mustangostang/spyc": "dev-master#dfd9aadc1f5224065d55b42b712c7e99a50a3f4d"
     },
     "require-dev": {
-        "statamic/cms": "^6.0.0",
+        "statamic/cms": "^6.5",
         "mockery/mockery": "^1.4.4",
-        "orchestra/testbench": "^10.0",
-        "phpunit/phpunit": "^11.0"
+        "orchestra/testbench": "^10.0 || ^11.0",
+        "phpunit/phpunit": "^11.0 || ^12.0"
     },
     "autoload": {
         "psr-4": {
@@ -42,5 +42,7 @@
         "allow-plugins": {
             "pixelfear/composer-dist-plugin": true
         }
-    }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }
diff --git a/tests/MigrateAssetContainerTest.php b/tests/MigrateAssetContainerTest.php
index 6dece85..3e06334 100644
--- a/tests/MigrateAssetContainerTest.php
+++ b/tests/MigrateAssetContainerTest.php
@@ -309,7 +309,7 @@ public function it_migrates_disk_with_local_driver()
         'public' => [
             'driver' => 'local',
             'root' => storage_path('app/public'),
-            'url' => env('APP_URL').'/storage',
+            'url' => rtrim((string) env('APP_URL'), '/').'/storage',
             'visibility' => 'public',
             'throw' => false,
             'report' => false,
@@ -380,7 +380,7 @@ public function it_migrates_disk_with_s3_driver()
         'public' => [
             'driver' => 'local',
             'root' => storage_path('app/public'),
-            'url' => env('APP_URL').'/storage',
+            'url' => rtrim((string) env('APP_URL'), '/').'/storage',
             'visibility' => 'public',
             'throw' => false,
             'report' => false,
@@ -450,7 +450,7 @@ public function it_migrates_disk_with_terser_key_when_assets_already_exists()
         'public' => [
             'driver' => 'local',
             'root' => storage_path('app/public'),
-            'url' => env('APP_URL').'/storage',
+            'url' => rtrim((string) env('APP_URL'), '/').'/storage',
             'visibility' => 'public',
             'throw' => false,
             'report' => false,
@@ -526,7 +526,7 @@ public function it_migrates_multiple_disks_with_terser_keys_only()
         'public' => [
             'driver' => 'local',
             'root' => storage_path('app/public'),
-            'url' => env('APP_URL').'/storage',
+            'url' => rtrim((string) env('APP_URL'), '/').'/storage',
             'visibility' => 'public',
             'throw' => false,
             'report' => false,
@@ -633,7 +633,7 @@ public function it_overwrites_disks_when_forced()
         'public' => [
             'driver' => 'local',
             'root' => storage_path('app/public'),
-            'url' => env('APP_URL').'/storage',
+            'url' => rtrim((string) env('APP_URL'), '/').'/storage',
             'visibility' => 'public',
             'throw' => false,
             'report' => false,
@@ -813,6 +813,17 @@ protected function normalizeLocalConfig($config)
         ],
 EOT;
 
+        // Laravel 13+
+        $variants[] = <<<'EOT'
+        'local' => [
+            'driver' => 'local',
+            'root' => storage_path('app/private'),
+            'serve' => false,
+            'throw' => false,
+            'report' => false,
+        ],
+EOT;
+
         // Current version
         $current = <<<'EOT'
         'local' => [
@@ -859,8 +870,8 @@ protected function normalizePublicConfig($config)
         ],
 EOT;
 
-        // Current version
-        $current = <<<'EOT'
+        // Up until Laravel 12.44
+        $variants[] = <<<'EOT'
         'public' => [
             'driver' => 'local',
             'root' => storage_path('app/public'),
@@ -871,6 +882,18 @@ protected function normalizePublicConfig($config)
         ],
 EOT;
 
+        // Current version (Laravel 12.45+)
+        $current = <<<'EOT'
+        'public' => [
+            'driver' => 'local',
+            'root' => storage_path('app/public'),
+            'url' => rtrim((string) env('APP_URL'), '/').'/storage',
+            'visibility' => 'public',
+            'throw' => false,
+            'report' => false,
+        ],
+EOT;
+
         foreach ($variants as $variant) {
             $config = $this->normalizeVariantInConfig($variant, $current, $config);
         }