diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 4769dc8..2680a49 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -3,6 +3,7 @@ name: run-tests
 on:
   - push
   - pull_request
+  - workflow_dispatch
 
 jobs:
   test:
@@ -13,7 +14,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         php: [8.0, 8.1, 8.2]
-        laravel: ['8.*', '9.*', '10.*', '11.*']
+        laravel: ['8.*', '9.*', '10.*', '11.*', '12.*']
         stability: [prefer-stable]
         exclude:
           - php: 8.0
@@ -24,6 +25,10 @@ jobs:
             php: 8.0
           - laravel: 11.*
             php: 8.1
+          - laravel: 12.*
+            php: 8.0
+          - laravel: 12.*
+            php: 8.1
         include:
           - laravel: 10.*
             testbench: 8.*
@@ -33,6 +38,8 @@ jobs:
             testbench: 6.23
           - laravel: 11.*
             testbench: 9.*
+          - laravel: 12.*
+            testbench: 10.*
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
 
@@ -50,7 +57,7 @@ jobs:
       - name: Install dependencies
         run: |
           composer install
-          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
+          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --dev --no-update
           composer update --${{ matrix.stability }} --prefer-dist --no-interaction
 
       - name: Execute tests
diff --git a/README.md b/README.md
index cf9098f..e50c4c4 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,16 @@ composer require beyondcode/laravel-mailbox
 
 Take a look at the [official documentation](https://docs.beyondco.de/laravel-mailbox).
 
+## Catch, test and debug application mails with Laravel Herd
+
+Laravel Herd provides an integrated local email service, streamlining the process of testing and debugging application emails.
+The email service organizes emails into distinct inboxes for each application, ensuring they are easily accessible and simple to locate.
+
+[herd.laravel.com](https://herd.laravel.com)
+
+![image](https://github.com/user-attachments/assets/6417907c-119d-43ac-9cf6-5638bafae24f)
+
+
 ### Testing
 
 ``` bash
diff --git a/composer.json b/composer.json
index 54c8a4d..44a1f50 100644
--- a/composer.json
+++ b/composer.json
@@ -17,19 +17,19 @@
     ],
     "require": {
         "php": "^8.0",
-        "illuminate/container": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0",
-        "illuminate/database": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0",
-        "illuminate/log": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0",
-        "illuminate/routing": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0",
-        "illuminate/support": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0",
+        "illuminate/container": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0|^12.0",
+        "illuminate/database": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0|^12.0",
+        "illuminate/log": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0|^12.0",
+        "illuminate/routing": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0|^12.0",
+        "illuminate/support": "^6.0|^7.0|^8.0|^9.0|^10.0|^11.0|^12.0",
         "willdurand/email-reply-parser": "^2.8",
-        "zbateson/mail-mime-parser": "^1.1|^2.4"
+        "zbateson/mail-mime-parser": "^1.1|^2.4|^3.0"
     },
     "require-dev": {
         "laminas/laminas-mail": "^2.13",
         "mockery/mockery": "^1.2",
-        "orchestra/testbench": "^4.0|^5.0|^7.0|^8.0|^9.0",
-        "phpunit/phpunit": "^7.0|^8.0|^9.3|^10.5"
+        "orchestra/testbench": "^4.0|^5.0|^7.0|^8.0|^9.0|^10.0",
+        "phpunit/phpunit": "^7.0|^8.0|^9.3|^10.5|^11.5.3"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/InboundEmail.php b/src/InboundEmail.php
index 884445f..6e24fff 100644
--- a/src/InboundEmail.php
+++ b/src/InboundEmail.php
@@ -170,7 +170,8 @@ public function forward($recipients)
         return Mail::send([], [], function ($message) use ($recipients) {
             $message->to($recipients)
                 ->subject($this->subject())
-                ->setBody($this->body(), $this->message()->getContentType());
+                ->text($this->text())
+                ->html($this->html());
         });
     }
 
diff --git a/src/Routing/Router.php b/src/Routing/Router.php
index 390d839..216ac71 100644
--- a/src/Routing/Router.php
+++ b/src/Routing/Router.php
@@ -24,7 +24,7 @@ class Router
     /** @var Container */
     protected $container;
 
-    public function __construct(Container $container = null)
+    public function __construct(?Container $container = null)
     {
         $this->container = $container ?: new Container;