diff --git a/config/app.php b/config/app.php
index bde4c1dc..8decd2d1 100644
--- a/config/app.php
+++ b/config/app.php
@@ -189,8 +189,8 @@ return [
         App\Providers\AppServiceProvider::class,
         App\Providers\AuthServiceProvider::class,
         App\Providers\EventServiceProvider::class,
-        App\Providers\RouteServiceProvider::class,
         App\Providers\PluginServiceProvider::class,
+        App\Providers\RouteServiceProvider::class,
         App\Providers\ViewServiceProvider::class,
     ])->toArray(),
 
diff --git a/package.json b/package.json
index c2b85bfb..a401c2dd 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "admin-lte": "^3.2.0",
     "blessing-skin-shell": "^0.3.4",
     "bootstrap": "^4.6.1",
-    "cac": "^6.6.1",
+    "cac": "6.6.1",
     "cli-spinners": "^2.5.0",
     "clsx": "^1.1.1",
     "echarts": "^5.1.2",
diff --git a/tests/BrowserKitTestCase.php b/tests/BrowserKitTestCase.php
index a007f088..3b25cbef 100644
--- a/tests/BrowserKitTestCase.php
+++ b/tests/BrowserKitTestCase.php
@@ -2,7 +2,8 @@
 
 namespace Tests;
 
-use Artisan;
+use Illuminate\Contracts\Console\Kernel;
+use Illuminate\Support\Facades\Artisan;
 use Laravel\BrowserKitTesting\TestCase;
 
 class BrowserKitTestCase extends TestCase
@@ -16,7 +17,7 @@ class BrowserKitTestCase extends TestCase
     {
         $app = require __DIR__.'/../bootstrap/app.php';
 
-        $app->make(\Illuminate\Contracts\Console\Kernel::class)->bootstrap();
+        $app->make(Kernel::class)->bootstrap();
 
         Artisan::call('migrate:refresh');
 
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 05ab1136..6f5e9000 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -2,7 +2,9 @@
 
 namespace Tests;
 
-use Artisan;
+use Illuminate\Contracts\Console\Kernel;
+use Illuminate\Foundation\Application;
+use Illuminate\Support\Facades\Artisan;
 
 class TestCase extends \Illuminate\Foundation\Testing\TestCase
 {
@@ -11,11 +13,11 @@ class TestCase extends \Illuminate\Foundation\Testing\TestCase
      */
     protected $baseUrl = 'http://localhost';
 
-    public function createApplication()
+    public function createApplication(): Application
     {
         $app = require __DIR__.'/../bootstrap/app.php';
 
-        $app->make(\Illuminate\Contracts\Console\Kernel::class)->bootstrap();
+        $app->make(Kernel::class)->bootstrap();
 
         Artisan::call('migrate:refresh');
 
diff --git a/yarn.lock b/yarn.lock
index e0193570..41fe3e56 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2509,10 +2509,10 @@ bytes@3.1.2:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"
   integrity sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==
 
-cac@^6.6.1:
-  version "6.7.14"
-  resolved "https://registry.yarnpkg.com/cac/-/cac-6.7.14.tgz#804e1e6f506ee363cb0e3ccbb09cad5dd9870959"
-  integrity sha512-b6Ilus+c3RrdDk+JhLKUAQfzzgLEPy6wcXqS7f/xe1EETvsDP6GORG7SFuOs6cID5YkqchW/LXZbX5bc8j7ZcQ==
+cac@6.6.1:
+  version "6.6.1"
+  resolved "https://registry.yarnpkg.com/cac/-/cac-6.6.1.tgz#3dde3f6943f45d42a56729ea3573c08b3e7b6a6d"
+  integrity sha512-uhki4T3Ax68hw7Dufi0bATVAF8ayBSwOKUEJHjObPrUN4tlQ8Lf7oljpTje/mArLxYN0D743c2zJt4C1bVTCqg==
 
 cache-base@^1.0.1:
   version "1.0.1"