diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a4bf3d5..4c3d3a5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
         strategy:
             matrix:
                 operating-system: [ ubuntu-latest ]
-                php-versions: [ '8.1', '8.2' ]
+                php-versions: [ '8.2', '8.3', '8.4', '8.5' ]
         name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
 
         steps:
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
deleted file mode 100644
index 3514e2e..0000000
--- a/.scrutinizer.yml
+++ /dev/null
@@ -1,41 +0,0 @@
-filter:
-    paths: [ "src/*" ]
-    excluded_paths: [ "vendor/*", "tests/*" ]
-
-checks:
-    php:
-        code_rating: true
-        duplication: true
-
-tools:
-    external_code_coverage: false
-
-build:
-    environment:
-        php:
-            version: 8.1.2
-            ini:
-                xdebug.mode: coverage
-        mysql: false
-        node: false
-        postgresql: false
-        mongodb: false
-        elasticsearch: false
-        redis: false
-        memcached: false
-        neo4j: false
-        rabbitmq: false
-    nodes:
-        analysis:
-            tests:
-                override:
-                    - php-scrutinizer-run
-    dependencies:
-        before:
-            - composer self-update
-    tests:
-        before:
-            -   command: composer test:coverage
-                coverage:
-                    file: 'build/logs/clover.xml'
-                    format: 'clover'
diff --git a/LICENSE b/LICENSE
index bfcf021..2013f40 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2025 odan
+Copyright (c) 2026 odan
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 052e960..b450ac1 100644
--- a/README.md
+++ b/README.md
@@ -5,14 +5,12 @@ A strictly typed configuration component for PHP. Inspired by [Apache Commons Co
 [![Latest Version on Packagist](https://img.shields.io/github/release/selective-php/config.svg)](https://packagist.org/packages/selective/config)
 [![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg)](LICENSE)
 [![Build Status](https://github.com/selective-php/config/workflows/build/badge.svg)](https://github.com/selective-php/config/actions)
-[![Coverage Status](https://img.shields.io/scrutinizer/coverage/g/selective-php/config.svg)](https://scrutinizer-ci.com/g/selective-php/config/code-structure)
-[![Quality Score](https://img.shields.io/scrutinizer/quality/g/selective-php/config.svg)](https://scrutinizer-ci.com/g/selective-php/config/?branch=master)
 [![Total Downloads](https://img.shields.io/packagist/dt/selective/config.svg)](https://packagist.org/packages/selective/config/stats)
 
 
 ## Requirements
 
-* PHP 8.1 - 8.4
+* PHP 8.2 - 8.5
 
 ## Installation
 
diff --git a/composer.json b/composer.json
index 85d933b..eeb6603 100644
--- a/composer.json
+++ b/composer.json
@@ -13,13 +13,13 @@
     ],
     "homepage": "https://github.com/selective-php/config",
     "require": {
-        "php": "8.1.* || 8.2.* || 8.3.* || 8.4.*",
+        "php": "~8.2.0 || ~8.3.0 || ~8.4.0 || ~8.5.0",
         "cakephp/chronos": "^2 || ^3"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3",
         "phpstan/phpstan": "^1 || ^2",
-        "phpunit/phpunit": "^10",
+        "phpunit/phpunit": "^11",
         "squizlabs/php_codesniffer": "^3"
     },
     "autoload": {
@@ -37,12 +37,10 @@
     },
     "scripts": {
         "cs:check": [
-            "@putenv PHP_CS_FIXER_IGNORE_ENV=1",
-            "php-cs-fixer fix --dry-run --format=txt --verbose --diff --config=.cs.php --ansi"
+            "php-cs-fixer fix --dry-run --format=txt --verbose --diff --config=.cs.php --ansi --allow-unsupported-php-version=yes"
         ],
         "cs:fix": [
-            "@putenv PHP_CS_FIXER_IGNORE_ENV=1",
-            "php-cs-fixer fix --config=.cs.php --ansi --verbose"
+            "php-cs-fixer fix --config=.cs.php --ansi --verbose --allow-unsupported-php-version=yes"
         ],
         "sniffer:check": "phpcs --standard=phpcs.xml",
         "sniffer:fix": "phpcbf --standard=phpcs.xml",
diff --git a/phpunit.xml b/phpunit.xml
index 2927473..7b7ad74 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -3,7 +3,7 @@
          bootstrap="vendor/autoload.php"
          colors="true"
          backupGlobals="false"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.3/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.5/phpunit.xsd"
          cacheDirectory=".phpunit.cache"
          backupStaticProperties="false">
     <coverage/>
diff --git a/tests/ConfigurationTest.php b/tests/ConfigurationTest.php
index aa239b8..db56284 100644
--- a/tests/ConfigurationTest.php
+++ b/tests/ConfigurationTest.php
@@ -4,6 +4,7 @@
 
 use Cake\Chronos\Chronos;
 use InvalidArgumentException;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 use Selective\Config\Configuration;
 
@@ -15,8 +16,6 @@ final class ConfigurationTest extends TestCase
     /**
      * Test.
      *
-     * @dataProvider providerGetString
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -24,6 +23,7 @@ final class ConfigurationTest extends TestCase
      *
      * @return void
      */
+    #[DataProvider('providerGetString')]
     public function testGetString($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -50,13 +50,12 @@ public static function providerGetString(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetStringError
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      *
      * @return void
      */
+    #[DataProvider('providerGetStringError')]
     public function testGetStringError($data, string $key): void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -83,8 +82,6 @@ public static function providerGetStringError(): array
     /**
      * Test.
      *
-     * @dataProvider providerFindString
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -92,6 +89,7 @@ public static function providerGetStringError(): array
      *
      * @return void
      */
+    #[DataProvider('providerFindString')]
     public function testFindString($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -118,8 +116,6 @@ public static function providerFindString(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetInt
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -127,6 +123,7 @@ public static function providerFindString(): array
      *
      * @return void
      */
+    #[DataProvider('providerGetInt')]
     public function testGetInt($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -153,13 +150,12 @@ public static function providerGetInt(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetIntError
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      *
      * @return void
      */
+    #[DataProvider('providerGetIntError')]
     public function testGetIntError($data, string $key): void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -188,8 +184,6 @@ public static function providerGetIntError(): array
     /**
      * Test.
      *
-     * @dataProvider providerFindInt
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -197,6 +191,7 @@ public static function providerGetIntError(): array
      *
      * @return void
      */
+    #[DataProvider('providerFindInt')]
     public function testFindInt($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -223,8 +218,6 @@ public static function providerFindInt(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetBool
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -232,6 +225,7 @@ public static function providerFindInt(): array
      *
      * @return void
      */
+    #[DataProvider('providerGetBool')]
     public function testGetBool($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -258,13 +252,12 @@ public static function providerGetBool(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetBoolError
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      *
      * @return void
      */
+    #[DataProvider('providerGetBoolError')]
     public function testGetBoolError($data, string $key): void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -293,8 +286,6 @@ public static function providerGetBoolError(): array
     /**
      * Test.
      *
-     * @dataProvider providerFindBool
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -302,6 +293,7 @@ public static function providerGetBoolError(): array
      *
      * @return void
      */
+    #[DataProvider('providerFindBool')]
     public function testFindBool($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -328,8 +320,6 @@ public static function providerFindBool(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetFloat
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -337,6 +327,7 @@ public static function providerFindBool(): array
      *
      * @return void
      */
+    #[DataProvider('providerGetFloat')]
     public function testGetFloat($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -363,13 +354,12 @@ public static function providerGetFloat(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetFloatError
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      *
      * @return void
      */
+    #[DataProvider('providerGetFloatError')]
     public function testGetFloatError($data, string $key): void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -398,8 +388,6 @@ public static function providerGetFloatError(): array
     /**
      * Test.
      *
-     * @dataProvider providerFindFloat
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -407,6 +395,7 @@ public static function providerGetFloatError(): array
      *
      * @return void
      */
+    #[DataProvider('providerFindFloat')]
     public function testFindFloat($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -433,8 +422,6 @@ public static function providerFindFloat(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetArray
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -442,6 +429,7 @@ public static function providerFindFloat(): array
      *
      * @return void
      */
+    #[DataProvider('providerGetArray')]
     public function testGetArray($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -468,13 +456,12 @@ public static function providerGetArray(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetArrayError
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      *
      * @return void
      */
+    #[DataProvider('providerGetArrayError')]
     public function testGetArrayError($data, string $key): void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -503,8 +490,6 @@ public static function providerGetArrayError(): array
     /**
      * Test.
      *
-     * @dataProvider providerFindArray
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -512,6 +497,7 @@ public static function providerGetArrayError(): array
      *
      * @return void
      */
+    #[DataProvider('providerFindArray')]
     public function testFindArray($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -538,8 +524,6 @@ public static function providerFindArray(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetChronos
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -547,6 +531,7 @@ public static function providerFindArray(): array
      *
      * @return void
      */
+    #[DataProvider('providerGetChronos')]
     public function testGetChronos($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -574,13 +559,12 @@ public static function providerGetChronos(): array
     /**
      * Test.
      *
-     * @dataProvider providerGetChronosError
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      *
      * @return void
      */
+    #[DataProvider('providerGetChronosError')]
     public function testGetChronosError($data, string $key): void
     {
         $this->expectException(InvalidArgumentException::class);
@@ -609,8 +593,6 @@ public static function providerGetChronosError(): array
     /**
      * Test.
      *
-     * @dataProvider providerFindChronos
-     *
      * @param mixed $data The data
      * @param string $key The lookup key
      * @param mixed $default The default value
@@ -618,6 +600,7 @@ public static function providerGetChronosError(): array
      *
      * @return void
      */
+    #[DataProvider('providerFindChronos')]
     public function testFindChronos($data, string $key, $default, $expected): void
     {
         $reader = new Configuration($data);
@@ -664,12 +647,11 @@ public static function providerAll(): array
     /**
      * Test.
      *
-     * @dataProvider providerAll
-     *
      * @param mixed $data The data
      *
      * @return void
      */
+    #[DataProvider('providerAll')]
     public function testAll($data): void
     {
         $reader = new Configuration($data);