diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c515a6a..29c49b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.1', '8.3']
+        php-version: ['8.3', '8.4']
 
     steps:
     - uses: actions/checkout@v3
@@ -22,7 +22,7 @@ jobs:
       uses: shivammathur/setup-php@v2
       with:
         php-version: ${{ matrix.php-version }}
-        extensions: mbstring, intl, bcmath
+        extensions: mbstring, intl, bcmath, apcu
         coverage: pcov
 
     - name: Composer install
@@ -32,14 +32,13 @@ jobs:
 
     - name: Run PHPUnit
       run: |
-        if [[ ${{ matrix.php-version }} == '8.1' ]]; then
+        if [[ ${{ matrix.php-version }} == '8.2' ]]; then
           vendor/bin/phpunit --coverage-clover=coverage.xml
         else
           vendor/bin/phpunit
         fi
 
     - name: Code Coverage Report
-      if: success() && matrix.php-version == '8.1'
       uses: codecov/codecov-action@v1
 
   validation:
@@ -52,8 +51,8 @@ jobs:
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: '8.2'
-        extensions: mbstring, intl, bcmath
+        php-version: '8.3'
+        extensions: mbstring, intl, bcmath, apcu
         coverage: none
 
     - name: Composer Install
diff --git a/README.md b/README.md
index dea3aad..184e7e4 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Build Status](https://github.com/spryker/decimal-object/workflows/CI/badge.svg?branch=master)](https://github.com/spryker/decimal-object/actions?query=workflow%3ACI+branch%3Amaster)
 [![codecov](https://codecov.io/gh/spryker/decimal-object/branch/master/graph/badge.svg?token=L1thFB9nOG)](https://codecov.io/gh/spryker/decimal-object)
 [![Latest Stable Version](https://poser.pugx.org/spryker/decimal-object/v/stable.svg)](https://packagist.org/packages/spryker/decimal-object)
-[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%208.1-8892BF.svg)](https://php.net/)
+[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%208.3-8892BF.svg)](https://php.net/)
 [![PHPStan](https://img.shields.io/badge/PHPStan-level%208-brightgreen.svg?style=flat)](https://phpstan.org/)
 [![License](https://poser.pugx.org/spryker/decimal-object/license)](https://packagist.org/packages/spryker/decimal-object)
 
diff --git a/composer.json b/composer.json
index 86f99ae..75a7d40 100644
--- a/composer.json
+++ b/composer.json
@@ -10,12 +10,12 @@
         }
     ],
     "require": {
-        "php": ">=8.1",
+        "php": ">=8.3",
         "ext-bcmath": "*",
         "ext-json": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5.0",
+        "phpunit/phpunit": "^12.1.0",
         "spryker/code-sniffer": "@stable",
         "phpstan/phpstan": "^1.0.0"
     },
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index ebf785d..f14a6c4 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -5,7 +5,6 @@
 >
     <php>
         <ini name="memory_limit" value="-1"/>
-        <ini name="apc.enable_cli" value="1"/>
         <ini name="error_reporting" value="32767"/>
     </php>
 
diff --git a/tests/DecimalTest.php b/tests/DecimalTest.php
index 21013b0..eb26418 100644
--- a/tests/DecimalTest.php
+++ b/tests/DecimalTest.php
@@ -24,6 +24,7 @@ class DecimalTest extends TestCase
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('baseProvider')]
     public function testNewObject($value, string $expected): void
     {
         $decimal = new Decimal($value);
@@ -51,6 +52,7 @@ public function testNewObjectScientific(): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('baseProvider')]
     public function testCreate($value, string $expected): void
     {
         $decimal = Decimal::create($value);
@@ -60,7 +62,7 @@ public function testCreate($value, string $expected): void
     /**
      * @return array
      */
-    public function baseProvider(): array
+    public static function baseProvider(): array
     {
         $objectWithToStringMethod = new class
         {
@@ -111,6 +113,7 @@ public function __toString(): string
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('invalidValuesProvider')]
     public function testNewObjectWithInvalidValueThrowsException($value): void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -121,7 +124,7 @@ public function testNewObjectWithInvalidValueThrowsException($value): void
     /**
      * @return array
      */
-    public function invalidValuesProvider(): array
+    public static function invalidValuesProvider(): array
     {
         return [
             'invalid string' => ['xyz'],
@@ -141,6 +144,7 @@ public function invalidValuesProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('truncateProvider')]
     public function testTruncate($input, int $scale, string $expected): void
     {
         $decimal = Decimal::create($input);
@@ -150,7 +154,7 @@ public function testTruncate($input, int $scale, string $expected): void
     /**
      * @return array
      */
-    public function truncateProvider(): array
+    public static function truncateProvider(): array
     {
         return [
             [0, 0, '0'],
@@ -170,6 +174,7 @@ public function truncateProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('integerProvider')]
     public function testIsInteger($value, bool $expected): void
     {
         $decimal = Decimal::create($value);
@@ -179,7 +184,7 @@ public function testIsInteger($value, bool $expected): void
     /**
      * @return array
      */
-    public function integerProvider(): array
+    public static function integerProvider(): array
     {
         return [
             [5, true],
@@ -203,6 +208,7 @@ public function integerProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('zeroProvider')]
     public function testIsZero($value, bool $expected): void
     {
         $decimal = Decimal::create($value);
@@ -212,7 +218,7 @@ public function testIsZero($value, bool $expected): void
     /**
      * @return array
      */
-    public function zeroProvider(): array
+    public static function zeroProvider(): array
     {
         return [
             [5, false],
@@ -235,6 +241,7 @@ public function zeroProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('compareZeroProvider')]
     public function testIsPositive($input, int $expected): void
     {
         $decimal = Decimal::create($input);
@@ -249,6 +256,7 @@ public function testIsPositive($input, int $expected): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('compareZeroProvider')]
     public function testIsNegative($input, int $expected): void
     {
         $decimal = Decimal::create($input);
@@ -258,7 +266,7 @@ public function testIsNegative($input, int $expected): void
     /**
      * @return array
      */
-    public function compareZeroProvider(): array
+    public static function compareZeroProvider(): array
     {
         return [
             [0, 0],
@@ -284,6 +292,7 @@ public function compareZeroProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('scaleProvider')]
     public function testScale($input, int $expected): void
     {
         $decimal = Decimal::create($input);
@@ -293,7 +302,7 @@ public function testScale($input, int $expected): void
     /**
      * @return array
      */
-    public function scaleProvider(): array
+    public static function scaleProvider(): array
     {
         return [
             [0, 0],
@@ -316,6 +325,7 @@ public function scaleProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('scientificProvider')]
     public function testToScientific($value, string $expected): void
     {
         $decimal = Decimal::create($value);
@@ -327,7 +337,7 @@ public function testToScientific($value, string $expected): void
     /**
      * @return array
      */
-    public function scientificProvider(): array
+    public static function scientificProvider(): array
     {
         return [
             ['-23', '-2.3e1'],
@@ -390,12 +400,13 @@ public function testToFloat(): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('bigFloatDataProvider')]
     public function testToFloatForBigDecimalThrowsAnException(string $value): void
     {
         $decimal = Decimal::create($value);
 
         $this->expectException(TypeError::class);
-        $this->expectErrorMessage('Cannot cast Big Decimal to Float');
+        $this->expectExceptionMessage('Cannot cast Big Decimal to Float');
 
         $result = $decimal->toFloat();
     }
@@ -403,7 +414,7 @@ public function testToFloatForBigDecimalThrowsAnException(string $value): void
     /**
      * @return array
      */
-    public function bigFloatDataProvider(): array
+    public static function bigFloatDataProvider(): array
     {
         return [
             'positive' => ['2.6' . PHP_INT_MAX],
@@ -430,12 +441,13 @@ public function testToInt(): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('bigIntDataProvider')]
     public function testToIntForBigIntThrowsAnException(string $value): void
     {
         $decimal = Decimal::create($value);
 
         $this->expectException(TypeError::class);
-        $this->expectErrorMessage('Cannot cast Big Integer to Integer');
+        $this->expectExceptionMessage('Cannot cast Big Integer to Integer');
 
         $decimal->toInt();
     }
@@ -443,7 +455,7 @@ public function testToIntForBigIntThrowsAnException(string $value): void
     /**
      * @return array
      */
-    public function bigIntDataProvider(): array
+    public static function bigIntDataProvider(): array
     {
         return [
             'positive' => ['9' . PHP_INT_MAX],
@@ -586,6 +598,7 @@ public function testEquals(): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('roundProvider')]
     public function testRound($value, int $scale, string $expected): void
     {
         $decimal = Decimal::create($value);
@@ -609,7 +622,7 @@ protected function assertNativeRound(string $expected, $value, int $scale, int $
     /**
      * @return array
      */
-    public function roundProvider(): array
+    public static function roundProvider(): array
     {
         return [
             [0, 0, '0'],
@@ -637,6 +650,7 @@ public function roundProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('floorProvider')]
     public function testFloor($value, string $expected): void
     {
         $decimal = Decimal::create($value);
@@ -658,7 +672,7 @@ protected function assertNativeFloor(string $expected, $value): void
     /**
      * @return array
      */
-    public function floorProvider(): array
+    public static function floorProvider(): array
     {
         return [
             [0, '0'],
@@ -684,6 +698,7 @@ public function floorProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('ceilProvider')]
     public function testCeil($value, string $expected): void
     {
         $decimal = Decimal::create($value);
@@ -705,7 +720,7 @@ protected function assertNativeCeil(string $expected, $value): void
     /**
      * @return array
      */
-    public function ceilProvider(): array
+    public static function ceilProvider(): array
     {
         return [
             [0, '0'],
@@ -732,6 +747,7 @@ public function ceilProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('compareProvider')]
     public function testGreaterThan($a, $b, int $expected): void
     {
         $decimal = Decimal::create($a);
@@ -747,6 +763,7 @@ public function testGreaterThan($a, $b, int $expected): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('compareProvider')]
     public function testLessThan($a, $b, int $expected): void
     {
         $decimal = Decimal::create($a);
@@ -762,6 +779,7 @@ public function testLessThan($a, $b, int $expected): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('compareProvider')]
     public function testGreaterEquals($a, $b, int $expected): void
     {
         $decimal = Decimal::create($a);
@@ -777,6 +795,7 @@ public function testGreaterEquals($a, $b, int $expected): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('compareProvider')]
     public function testLessEquals($a, $b, int $expected): void
     {
         $decimal = Decimal::create($a);
@@ -786,7 +805,7 @@ public function testLessEquals($a, $b, int $expected): void
     /**
      * @return array
      */
-    public function compareProvider(): array
+    public static function compareProvider(): array
     {
         return [
             [0, 0, 0],
@@ -842,6 +861,7 @@ public function testSubtract(): void
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('multiplicationProvider')]
     public function testMultiply($a, $b, ?int $scale, string $expected): void
     {
         $decimal = Decimal::create($a);
@@ -851,7 +871,7 @@ public function testMultiply($a, $b, ?int $scale, string $expected): void
     /**
      * @return array
      */
-    public function multiplicationProvider(): array
+    public static function multiplicationProvider(): array
     {
         return [
             ['0', '0', null, '0'],
@@ -882,6 +902,7 @@ public function multiplicationProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('multiplicationLegacyProvider')]
     public function testMultiplyLegacy($a, $b, ?int $scale, string $expected): void
     {
         $decimal = Decimal::create($a);
@@ -891,7 +912,7 @@ public function testMultiplyLegacy($a, $b, ?int $scale, string $expected): void
     /**
      * @return array
      */
-    public function multiplicationLegacyProvider(): array
+    public static function multiplicationLegacyProvider(): array
     {
         return [
             ['0', '0', 3, version_compare(PHP_VERSION, '7.3') < 0 ? '0' : '0.000'],
@@ -908,6 +929,7 @@ public function multiplicationLegacyProvider(): array
      *
      * @return void
      */
+    #[\PHPUnit\Framework\Attributes\DataProvider('divisionProvider')]
     public function testDivide($a, $b, int $scale, string $expected): void
     {
         $decimal = Decimal::create($a);
@@ -917,7 +939,7 @@ public function testDivide($a, $b, int $scale, string $expected): void
     /**
      * @return array
      */
-    public function divisionProvider(): array
+    public static function divisionProvider(): array
     {
         return [
             ['0', '1', 0, '0'],