diff --git a/composer.json b/composer.json
index 89f95b3..db61c0b 100644
--- a/composer.json
+++ b/composer.json
@@ -10,11 +10,11 @@
   ],
   "require": {
     "backup-manager/backup-manager": "^3.0",
-    "php": "^7.3||^7.4",
+    "php": "^7.3||^7.4||^8",
     "symfony/process": "^3||^4||^5",
-    "illuminate/support": "^5.5||^6||^7",
-    "illuminate/container": "^5.5||^6||^7",
-    "illuminate/console": "^5.5||^6||^7"
+    "illuminate/support": "^5.5||^6||^7||^8",
+    "illuminate/container": "^5.5||^6||^7||^8",
+    "illuminate/console": "^5.5||^6||^7||^8"
   },
   "require-dev": {
     "mockery/mockery": "dev-master",
diff --git a/src/AutoComplete.php b/src/AutoComplete.php
index d215530..abf64ab 100644
--- a/src/AutoComplete.php
+++ b/src/AutoComplete.php
@@ -40,7 +40,7 @@ public function autocomplete($dialog, array $list, $default = null) {
      * @param null $default
      * @return mixed
      */
-    protected function useSymfontDialog($dialog, array $list, $default = null, $validation) {
+    protected function useSymfontDialog($dialog, array $list, $default, $validation) {
         $helper = $this->getHelperSet()->get('dialog');
 
         return $helper->askAndValidate(
@@ -53,7 +53,7 @@ protected function useSymfontDialog($dialog, array $list, $default = null, $vali
      * @param null $default
      * @return mixed
      */
-    protected function useSymfonyQuestion($dialog, $default = null, $validation) {
+    protected function useSymfonyQuestion($dialog, $default, $validation) {
         $question = new Question($dialog . ' ', $default);
         $question->setValidator($validation);
         $helper = $this->getHelper('question');