diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dda3b8a..81029cb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,7 +9,7 @@ jobs:
         strategy:
             fail-fast: true
             matrix:
-                php: [7.2, 7.3, 7.4, 8.0, 8.1, 8.2, 8.3]
+                php: [8.2, 8.3, 8.4]
                 dependency-version: [prefer-lowest, prefer-stable]
 
         name: P${{ matrix.php }} - ${{ matrix.dependency-version }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0633413..adeba9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to `zbar-php` will be documented in this file
 
 ## Unreleased
 
+## 2.0.0 - 2025-08-08
+- Dropped support for PHP versions under 8.2
+- Added PHP 8.4 support
+
 ## 1.6.0 - 2023-05-11
 - PHP 8.2 support added.
 
diff --git a/composer.json b/composer.json
index a1bb4fc..c982e04 100644
--- a/composer.json
+++ b/composer.json
@@ -18,12 +18,12 @@
         }
     ],
     "require": {
-        "php": "^7.2|^7.3|^7.4|^8.0|^8.1|^8.2|^8.3",
+        "php": "^8.2|^8.3|^8.4",
         "ext-imagick": "*",
-        "symfony/process": "^4.4|^5.0|^6.0|^7.0"
+        "symfony/process": "^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.5|^9.0|^10.0"
+        "phpunit/phpunit": "^11.0|^12.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 0b25dc6..cef8ef3 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -10,7 +10,7 @@
          backupStaticProperties="false">
   <testsuites>
     <testsuite name="Test Suite">
-      <directory>tests</directory>
+      <directory suffix="Test.php">./tests</directory>
     </testsuite>
   </testsuites>
   <logging>
diff --git a/src/BarCode.php b/src/BarCode.php
index b1375c8..4b726bf 100644
--- a/src/BarCode.php
+++ b/src/BarCode.php
@@ -4,38 +4,22 @@
 
 class BarCode
 {
-    /**
-     * @var string
-     */
-    protected $code;
-
-    /**
-     * @var string
-     */
-    protected $type;
-
-    public function __construct($code, $type)
+    public function __construct(protected string $code, protected string $type)
     {
-        $this->code = $code;
-        $this->type = $type;
     }
 
     /**
      * Returns the bar code.
-     *
-     * @return string
      */
-    public function code()
+    public function code(): string
     {
         return $this->code;
     }
 
     /**
      * Returns the type of bar code.
-     *
-     * @return string
      */
-    public function type()
+    public function type(): string
     {
         return $this->type;
     }
diff --git a/src/Exceptions/InvalidFormat.php b/src/Exceptions/InvalidFormat.php
index 18e3519..cb1e230 100644
--- a/src/Exceptions/InvalidFormat.php
+++ b/src/Exceptions/InvalidFormat.php
@@ -8,11 +8,8 @@ class InvalidFormat extends Exception
 {
     /**
      * Invalid mime type exception.
-     *
-     * @param  $mimeType
-     * @return static
      */
-    public static function invalidMimeType($mimeType)
+    public static function invalidMimeType(string $mimeType): static
     {
         return new static("The file type `{$mimeType}` does not valid.");
     }
diff --git a/src/Exceptions/UnableToOpen.php b/src/Exceptions/UnableToOpen.php
index 7c467c8..753d9ca 100644
--- a/src/Exceptions/UnableToOpen.php
+++ b/src/Exceptions/UnableToOpen.php
@@ -8,11 +8,8 @@ class UnableToOpen extends Exception
 {
     /**
      * No such file exception.
-     *
-     * @param  $file
-     * @return static
      */
-    public static function noSuchFile($file)
+    public static function noSuchFile(string $file): static
     {
         return new static("Unable to open `{$file}`: No such file.");
     }
diff --git a/src/Exceptions/ZbarError.php b/src/Exceptions/ZbarError.php
index 1be860d..a32a663 100644
--- a/src/Exceptions/ZbarError.php
+++ b/src/Exceptions/ZbarError.php
@@ -8,11 +8,8 @@ class ZbarError extends Exception
 {
     /**
      * Zbar exit status code messages.
-     *
-     * @param  $code
-     * @return static
      */
-    public static function exitStatus($code)
+    public static function exitStatus(int $code): static
     {
         $message = '';
 
diff --git a/src/Zbar.php b/src/Zbar.php
index 1de115e..8476f3b 100644
--- a/src/Zbar.php
+++ b/src/Zbar.php
@@ -9,22 +9,14 @@
 
 class Zbar
 {
-    /**
-     * @var Process
-     */
-    protected $process;
+    protected Process $process;
 
-    /**
-     * @var object
-     */
-    protected $output;
+    protected object $output;
 
     /**
      * Supported file formats.
-     *
-     * @var array
      */
-    protected $validFormats = [
+    protected array $validFormats = [
         'application/pdf',
         'image/png',
         'image/jpeg',
@@ -35,12 +27,10 @@ class Zbar
     /**
      * Zbar constructor.
      *
-     * @param  $image
-     *
      * @throws InvalidFormat
      * @throws UnableToOpen
      */
-    public function __construct($image)
+    public function __construct(string $image)
     {
         if (! file_exists($image)) {
             throw UnableToOpen::noSuchFile($image);
@@ -58,11 +48,9 @@ public function __construct($image)
     /**
      * Run process and assign object data to output.
      *
-     * @return object
-     *
      * @throws \TarfinLabs\ZbarPhp\Exceptions\ZbarError
      */
-    private function runProcess()
+    private function runProcess(): object
     {
         if (! empty($this->output)) {
             return $this->output;
@@ -80,11 +68,9 @@ private function runProcess()
     /**
      * Scan bar-code and return value.
      *
-     * @return string
-     *
      * @throws \TarfinLabs\ZbarPhp\Exceptions\ZbarError
      */
-    public function scan()
+    public function scan(): string
     {
         $output = $this->runProcess();
 
@@ -94,11 +80,9 @@ public function scan()
     /**
      * Get the bar-code type after scanning it.
      *
-     * @return string
-     *
      * @throws \TarfinLabs\ZbarPhp\Exceptions\ZbarError
      */
-    public function type()
+    public function type(): string
     {
         return $this->decode()->type();
     }
@@ -106,11 +90,9 @@ public function type()
     /**
      * Find both the bar-code and type of the bar-code then returns an object.
      *
-     * @return BarCode
-     *
      * @throws \TarfinLabs\ZbarPhp\Exceptions\ZbarError
      */
-    public function decode()
+    public function decode(): BarCode
     {
         $output = $this->runProcess();
         $code = $output->data;
@@ -121,11 +103,8 @@ public function decode()
 
     /**
      * Return symbol object.
-     *
-     * @param  $output
-     * @return object
      */
-    private function parse($output)
+    private function parse(string $output): object
     {
         $xml = simplexml_load_string($output, 'SimpleXMLElement', LIBXML_NOCDATA);
         $encodedOutput = json_encode($xml);
diff --git a/tests/ZbarTest.php b/tests/ZbarTest.php
index 1ef0bb7..1abcc39 100644
--- a/tests/ZbarTest.php
+++ b/tests/ZbarTest.php
@@ -2,6 +2,7 @@
 
 namespace TarfinLabs\ZbarPhp\Tests;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 use TarfinLabs\ZbarPhp\Exceptions\InvalidFormat;
 use TarfinLabs\ZbarPhp\Exceptions\UnableToOpen;
@@ -10,34 +11,17 @@
 
 class ZbarTest extends TestCase
 {
-    /**
-     * @var string
-     */
-    protected $qrcode;
-
-    /**
-     * @var string
-     */
-    protected $barcode;
-
-    /**
-     * @var string
-     */
-    protected $invalidFile;
-    /**
-     * @var string
-     */
-    protected $emptyImage;
-
-    /**
-     * @var string
-     */
-    protected $ean13;
-
-    /**
-     * @var string
-     */
-    protected $code128;
+    protected string $qrcode;
+
+    protected string $barcode;
+
+    protected string $invalidFile;
+
+    protected string $emptyImage;
+
+    protected string $ean13;
+
+    protected string $code128;
 
     protected function setUp(): void
     {
@@ -51,24 +35,24 @@ protected function setUp(): void
         $this->code128 = __DIR__.'/files/code-128.png';
     }
 
-    /** @test */
-    public function it_will_throw_unable_to_open_exception_when_try_to_scan_non_existing_file()
+    #[Test]
+    public function it_will_throw_unable_to_open_exception_when_try_to_scan_non_existing_file(): void
     {
         $this->expectException(UnableToOpen::class);
 
         new Zbar('nonexisting.png');
     }
 
-    /** @test */
-    public function it_will_throw_invalid_format_exception_when_try_to_scan_invalid_file_type()
+    #[Test]
+    public function it_will_throw_invalid_format_exception_when_try_to_scan_invalid_file_type(): void
     {
         $this->expectException(InvalidFormat::class);
 
         new Zbar($this->invalidFile);
     }
 
-    /** @test */
-    public function it_can_scan_qrcode()
+    #[Test]
+    public function it_can_scan_qrcode(): void
     {
         $zbar = new Zbar($this->qrcode);
         $code = $zbar->scan();
@@ -76,8 +60,8 @@ public function it_can_scan_qrcode()
         $this->assertSame('tarfin', $code);
     }
 
-    /** @test */
-    public function it_will_throw_error_when_try_to_scan_empty_image()
+    #[Test]
+    public function it_will_throw_error_when_try_to_scan_empty_image(): void
     {
         $this->expectException(ZbarError::class);
 
@@ -85,8 +69,8 @@ public function it_will_throw_error_when_try_to_scan_empty_image()
         $code = $zbar->scan();
     }
 
-    /** @test */
-    public function it_can_scan_barcode()
+    #[Test]
+    public function it_can_scan_barcode(): void
     {
         $zbar = new Zbar($this->barcode);
         $code = $zbar->scan();
@@ -94,8 +78,8 @@ public function it_can_scan_barcode()
         $this->assertSame('tarfin-1234', $code);
     }
 
-    /** @test */
-    public function it_can_get_ean13_bar_code_type()
+    #[Test]
+    public function it_can_get_ean13_bar_code_type(): void
     {
         $zbar = new Zbar($this->ean13);
         $type = $zbar->type();
@@ -103,8 +87,8 @@ public function it_can_get_ean13_bar_code_type()
         $this->assertSame('EAN-13', $type);
     }
 
-    /** @test */
-    public function it_can_get_code128_bar_code_type()
+    #[Test]
+    public function it_can_get_code128_bar_code_type(): void
     {
         $zbar = new ZBar($this->code128);
         $type = $zbar->type();
@@ -112,8 +96,8 @@ public function it_can_get_code128_bar_code_type()
         $this->assertSame('CODE-128', $type);
     }
 
-    /** @test */
-    public function it_can_get_bar_code_and_type_of_code128_bar_code()
+    #[Test]
+    public function it_can_get_bar_code_and_type_of_code128_bar_code(): void
     {
         $zbar = new ZBar($this->code128);
         $barCode = $zbar->decode();
@@ -122,8 +106,8 @@ public function it_can_get_bar_code_and_type_of_code128_bar_code()
         $this->assertSame('CODE-128', $barCode->type());
     }
 
-    /** @test */
-    public function it_can_get_bar_code_and_type_of_ean13_bar_code()
+    #[Test]
+    public function it_can_get_bar_code_and_type_of_ean13_bar_code(): void
     {
         $zbar = new ZBar($this->ean13);
         $barCode = $zbar->decode();
@@ -132,8 +116,8 @@ public function it_can_get_bar_code_and_type_of_ean13_bar_code()
         $this->assertSame('EAN-13', $barCode->type());
     }
 
-    /** @test */
-    public function it_can_get_bar_code_and_type_of_qrcode()
+    #[Test]
+    public function it_can_get_bar_code_and_type_of_qrcode(): void
     {
         $zbar = new ZBar($this->qrcode);
         $barCode = $zbar->decode();