diff --git a/composer.json b/composer.json
index a6ee508..ab9e452 100644
--- a/composer.json
+++ b/composer.json
@@ -10,11 +10,11 @@
         }
     ],
     "require": {
-        "laravel/framework": "~5.2|^6.0|^7.0"
+        "laravel/framework": "~5.2|^6.0|^7.0|^8.0"
     },
     "require-dev": {
-        "orchestra/testbench": "~3.0",
-        "mockery/mockery": "^1.2"
+        "orchestra/testbench": "~3.0|~4.0|~5.0|~6.0",
+        "mockery/mockery": "^1.4"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/SettingsManager.php b/src/SettingsManager.php
index 8669f0e..047802d 100644
--- a/src/SettingsManager.php
+++ b/src/SettingsManager.php
@@ -3,6 +3,7 @@
 namespace Laraeast\LaravelSettings;
 
 use Illuminate\Support\Manager;
+use Illuminate\Support\Facades\Config;
 
 class SettingsManager extends Manager
 {
@@ -13,7 +14,7 @@ class SettingsManager extends Manager
      */
     public function createDatabaseDriver()
     {
-        return new DatabaseSettingsHandler($this->app);
+        return new DatabaseSettingsHandler(app());
     }
 
     /**
@@ -23,7 +24,7 @@ public function createDatabaseDriver()
      */
     public function getDefaultDriver()
     {
-        return $this->app['config']['laravel-settings.driver'];
+        return Config::get('laravel-settings.driver');
     }
 
     /**
@@ -35,6 +36,6 @@ public function getDefaultDriver()
      */
     public function setDefaultDriver($name)
     {
-        $this->app['config']['laravel-settings.driver'] = $name;
+        Config::set(['laravel-settings.driver' => $name]);
     }
 }