diff --git a/.gitignore b/.gitignore
index b359068..3f7d65f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,6 @@ composer.phar
 composer.lock
 vendor/
 .idea
+
+.phpunit.cache
+.phpunit.result.cache
diff --git a/composer.json b/composer.json
index 09fb2ab..4191554 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "phpseclib/phpseclib": "~3.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~8.0"
+        "phpunit/phpunit": "^10.5|^11.5|^12.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/phpunit.xml b/phpunit.xml
index 2d39420..ea7e5e8 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,23 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit bootstrap="vendor/autoload.php"
          backupGlobals="false"
-         backupStaticAttributes="false"
          colors="true"
-         verbose="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
          processIsolation="false"
-         stopOnFailure="false">
+         stopOnFailure="false"
+         failOnNotice="true"
+         failOnWarning="true"
+         cacheDirectory=".phpunit.cache"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd">
 
     <testsuites>
         <testsuite name="Test Suite">
             <directory>tests</directory>
         </testsuite>
     </testsuites>
-    <filter>
-        <whitelist>
+    <source>
+        <include>
             <directory suffix=".php">src/</directory>
-        </whitelist>
-    </filter>
+        </include>
+    </source>
 </phpunit>
diff --git a/tests/Unit/GenerateCSRTest.php b/tests/Unit/GenerateCSRTest.php
index e2cf316..42ef124 100644
--- a/tests/Unit/GenerateCSRTest.php
+++ b/tests/Unit/GenerateCSRTest.php
@@ -3,6 +3,7 @@
 
 namespace Salla\ZATCA\Test\Unit;
 
+use PHPUnit\Framework\Attributes\Test;
 use OpenSSLAsymmetricKey;
 use phpseclib3\Crypt\EC;
 use phpseclib3\File\X509;
@@ -11,7 +12,7 @@
 
 class GenerateCSRTest extends \PHPUnit\Framework\TestCase
 {
-    /** @test */
+    #[Test]
     public function shouldGenerateACsrWithProperiteis()
     {
         $CN                     = 'Salla';
diff --git a/tests/Unit/GenerateQrCodeTest.php b/tests/Unit/GenerateQrCodeTest.php
index a730c59..6a1b028 100644
--- a/tests/Unit/GenerateQrCodeTest.php
+++ b/tests/Unit/GenerateQrCodeTest.php
@@ -3,6 +3,7 @@
 
 namespace Salla\ZATCA\Test\Unit;
 
+use PHPUnit\Framework\Attributes\Test;
 use Salla\ZATCA\GenerateQrCode;
 use Salla\ZATCA\Tag;
 use Salla\ZATCA\Tags\InvoiceDate;
@@ -13,7 +14,7 @@
 
 class GenerateQrCodeTest extends \PHPUnit\Framework\TestCase
 {
-    /** @test */
+    #[Test]
     public function shouldGenerateAQrCode()
     {
         $generatedString = GenerateQrCode::fromArray([
@@ -28,7 +29,7 @@ public function shouldGenerateAQrCode()
             'AQVTYWxsYQIKMTIzNDU2Nzg5MQMUMjAyMS0wNy0xMlQxNDoyNTowOVoEBjEwMC4wMAUFMTUuMDA=', $generatedString);
     }
 
-    /** @test */
+    #[Test]
     public function shouldGenerateAQrCodeAsArabic()
     {
         $generatedString = GenerateQrCode::fromArray([
@@ -43,7 +44,7 @@ public function shouldGenerateAQrCodeAsArabic()
             'AQbYs9mE2KkCCjEyMzQ1Njc4OTEDFDIwMjEtMDctMTJUMTQ6MjU6MDlaBAYxMDAuMDAFBTE1LjAw', $generatedString);
     }
 
-    /** @test */
+    #[Test]
     public function shouldGenerateAQrCodeFromTagsClasses()
     {
         $generatedString = GenerateQrCode::fromArray([
@@ -58,7 +59,7 @@ public function shouldGenerateAQrCodeFromTagsClasses()
             'AQVTYWxsYQIKMTIzNDU2Nzg5MQMUMjAyMS0wNy0xMlQxNDoyNTowOVoEBjEwMC4wMAUFMTUuMDA=', $generatedString);
     }
 
-    /** @test */
+    #[Test]
     public function shouldGenerateAQrCodeDisplayAsImageData()
     {
         $generatedString = GenerateQrCode::fromArray([
@@ -73,9 +74,7 @@ public function shouldGenerateAQrCodeDisplayAsImageData()
             'data:image/png;base64,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', $generatedString);
     }
 
-    /**
-     * @test
-     */
+    #[Test]
     public function shouldThrowExpectionWithWrongData()
     {
         $this->expectException(\InvalidArgumentException::class);
diff --git a/tests/Unit/SignInvoiceTest.php b/tests/Unit/SignInvoiceTest.php
index 214f43d..1155460 100644
--- a/tests/Unit/SignInvoiceTest.php
+++ b/tests/Unit/SignInvoiceTest.php
@@ -3,6 +3,7 @@
 
 namespace Salla\ZATCA\Test\Unit;
 
+use PHPUnit\Framework\Attributes\Test;
 use phpseclib3\File\X509;
 use Salla\ZATCA\Helpers\Certificate;
 use Salla\ZATCA\Models\InvoiceSign;
@@ -13,7 +14,7 @@ class SignInvoiceTest extends \PHPUnit\Framework\TestCase
     protected const PRIVATE_KEY   = 'MHQCAQEEIP0tXvA0mhzTBgjZaAGt+V3tWIr79nG/gs56jKFJb6gboAcGBSuBBAAKoUQDQgAE+39UxFUCaF5p51RTvwXL+YODEpITlTdI27S72pSPJEAjQs2jBb1sLS/xg8/y5555+d19KoLmLo6gMrxvINXaHw==';
     protected const SERIAL_NUMBER = '379112742831380471835263969587287663520528387';
 
-    /** @test */
+    #[Test]
     public function isValidCertificate()
     {
         $x509 = new X509();
@@ -30,7 +31,7 @@ public function isValidCertificate()
 
     }
 
-    /** @test */
+    #[Test]
     public function canGeneratInvoiceHash()
     {
         $xmlInvoice = file_get_contents(__DIR__ . '/files/simplified_invoice.xml');