diff --git a/.github/workflows/tests-php8.yml b/.github/workflows/tests-php8.yml
index e1ce521..b55f296 100644
--- a/.github/workflows/tests-php8.yml
+++ b/.github/workflows/tests-php8.yml
@@ -17,8 +17,8 @@ jobs:
 
     strategy:
       matrix:
-        laravel: ['8.*']
-        php: [7.4, 8.0, 8.1, 8.2]
+        laravel: ['9.*']
+        php: [8.0, 8.1]
       fail-fast: false
 
     name: Laravel ${{ matrix.laravel }}, PHP ${{ matrix.php }}
diff --git a/README.md b/README.md
index b4c6458..51382ad 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ $ composer require suarez/laravel-utm-parameter
 Open the `app/Http/Kernel.php` file and add a new item to the `web` middleware group:
 
 ```php
-# Laravel 8
+# Laravel 9
 protected $middlewareGroups = [
     'web' => [
         /* ... keep the existing middleware here */
@@ -65,7 +65,7 @@ protected $middlewareGroups = [
 To enable UTM-Parameters only for certain requests to your site, add a new mapping to the `routeMiddleware` Array.
 
 ```php
-# Laravel 8
+# Laravel 9
 protected $routeMiddleware = [
     /* ... keep the existing mappings here */
     'utm-parameters' => \Suarez\UtmParameter\Middleware\UtmParameters::class,
diff --git a/composer.json b/composer.json
index eb7c442..570fec8 100644
--- a/composer.json
+++ b/composer.json
@@ -11,13 +11,13 @@
         }
     ],
     "require": {
-        "php": "^7.4|^8.0",
-        "illuminate/support": "^8.0",
-        "illuminate/contracts": "^8.0"
+        "php": "^8.0.2",
+        "illuminate/support": "^9.0",
+        "illuminate/contracts": "^9.0"
     },
     "require-dev": {
-        "nunomaduro/collision": "^5.10",
-        "orchestra/testbench": "^6.22",
+        "nunomaduro/collision": "^6.0",
+        "orchestra/testbench": "^7.0",
         "phpunit/phpunit": "^9.5",
         "friendsofphp/php-cs-fixer": "^3.0"
     },