diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9838894..3a63310 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
 
   cs-stan:
     name: Coding Standard & Static Analysis
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
     - uses: actions/checkout@v4
@@ -23,7 +23,7 @@ jobs:
         php-version: '8.1'
         extensions: mbstring, intl
         coverage: none
-        tools: vimeo/psalm:5
+        tools: vimeo/psalm:6
 
     - name: Composer Install
       run: composer install
diff --git a/README.md b/README.md
index 1c53078..9041c39 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
-[![Build Status](https://img.shields.io/github/actions/workflow/status/ctlabvn/Recaptcha/ci.yml)](https://github.com/ctlabvn/Recaptcha/actions?query=workflow%3ACI+branch%3Amaster)
-[![Latest Stable Version](https://poser.pugx.org/crabstudio/recaptcha/v/stable)](https://packagist.org/packages/crabstudio/recaptcha)
-[![Total Downloads](https://poser.pugx.org/crabstudio/recaptcha/downloads)](https://packagist.org/packages/crabstudio/recaptcha)
-[![License](https://poser.pugx.org/crabstudio/recaptcha/license)](https://packagist.org/packages/crabstudio/recaptcha)
+[![Build Status](https://img.shields.io/github/actions/workflow/status/ctlabvn/Recaptcha/ci.yml?branch=master)](https://github.com/ctlabvn/Recaptcha/actions?query=workflow%3ACI+branch%3Amaster)
+[![Latest Stable Version](https://img.shields.io/packagist/v/crabstudio/recaptcha)](https://packagist.org/packages/crabstudio/recaptcha)
+[![Total Downloads](https://img.shields.io/packagist/dt/crabstudio/recaptcha)](https://packagist.org/packages/crabstudio/recaptcha)
+[![License](https://img.shields.io/github/license/ctlabvn/Recaptcha)](https://github.com/ctlabvn/Recaptcha/blob/master/LICENSE)
 
 # Integrate Google Recaptcha v2 to your CakePHP project
 
@@ -11,27 +11,23 @@ You can install this plugin into your CakePHP application using [composer](http:
 
 The recommended way to install composer packages is:
 
-```
+```bash
 composer require crabstudio/recaptcha
 ```
 
-followed by the command:
-
-```
-composer update
-```
-
 ## Load plugin
 
 From command line:
-```
+
+```bash
 bin/cake plugin load Recaptcha
 ```
 
 ## Load Component and Configure
 
 Override default configure from loadComponent:
-```
+
+```php
 $this->loadComponent('Recaptcha.Recaptcha', [
     'enable' => true,     // true/false
     'sitekey' => 'your_site_key', //if you don't have, get one: https://www.google.com/recaptcha/intro/index.html
@@ -44,8 +40,9 @@ $this->loadComponent('Recaptcha.Recaptcha', [
 ```
 
 Override default configure from app config file:
-```
-file: config/app.php
+
+```php
+// file: config/app.php
 
     /**
      * Recaptcha configuration.
@@ -63,10 +60,9 @@ file: config/app.php
 ```
 
 Override default configure from recaptcha config file:
-```
-file: config/recaptcha.php
 
-<?php
+```php
+// ffile: config/recaptcha.php
 
 return [
     /**
@@ -86,8 +82,9 @@ return [
 ```
 
 Load recaptcha config file:
-```
-file: config/bootstrap.php
+
+```php
+// file: config/bootstrap.php
 
     Configure::load('recaptcha', 'default', true);
 ```
@@ -100,16 +97,19 @@ Config preference:
 ## Usage
 
 Display recaptcha in your view:
-```
+
+```php
     <?= $this->Form->create() ?>
     <?= $this->Form->control('email') ?>
-    <?= $this->Recaptcha->display() ?>  // Display recaptcha box in your view, if configure has enable = false, nothing will be displayed
+    // Display recaptcha box in your view, if configure has enable = false, nothing will be displayed
+    <?= $this->Recaptcha->display() ?>
     <?= $this->Form->button() ?>
     <?= $this->Form->end() ?>
 ```
 
 Verify in your controller function
-```
+
+```php
     public function forgotPassword()
     {
         if ($this->request->is('post')) {
@@ -121,4 +121,4 @@ Verify in your controller function
     }
 ```
 
-Done
+Done.
diff --git a/composer.json b/composer.json
index 33eaad3..9cbc72f 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
         "cakephp/cakephp": "^5.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.1.0",
+        "phpunit/phpunit": "^10.5.5 || ^11.1.3",
         "cakephp/cakephp-codesniffer": "^4.1"
     },
     "autoload": {
diff --git a/tests/TestCase/Controller/Component/RecaptchaComponentTest.php b/tests/TestCase/Controller/Component/RecaptchaComponentTest.php
index 3127595..5e82573 100644
--- a/tests/TestCase/Controller/Component/RecaptchaComponentTest.php
+++ b/tests/TestCase/Controller/Component/RecaptchaComponentTest.php
@@ -14,6 +14,9 @@
  */
 class RecaptchaComponentTest extends TestCase
 {
+    protected Controller $controller;
+    protected RecaptchaComponent $Recaptcha;
+
     public function setUp(): void
     {
         parent::setUp();
@@ -43,7 +46,7 @@ public function testVerifyFalse(): void
 
         $this->Recaptcha->expects($this->once())
             ->method('apiCall')
-            ->will($this->returnValue(''));
+            ->willReturn('');
 
         $this->assertFalse($this->Recaptcha->verify());
     }
@@ -54,7 +57,7 @@ public function testVerifyTrue(): void
 
         $this->Recaptcha->expects($this->once())
             ->method('apiCall')
-            ->will($this->returnValue('{"success":true}'));
+            ->willReturn('{"success":true}');
 
         $this->assertTrue($this->Recaptcha->verify());
 
diff --git a/tests/TestCase/View/Helper/RecaptchaHelperTest.php b/tests/TestCase/View/Helper/RecaptchaHelperTest.php
index f724de8..de4f1fc 100644
--- a/tests/TestCase/View/Helper/RecaptchaHelperTest.php
+++ b/tests/TestCase/View/Helper/RecaptchaHelperTest.php
@@ -12,6 +12,9 @@
  */
 class RecaptchaHelperTest extends TestCase
 {
+    protected View $View;
+    protected RecaptchaHelper $Recaptcha;
+
     public function setUp(): void
     {
         parent::setUp();