diff --git a/.github/workflows/test-php-compatibility.yml b/.github/workflows/test-php-compatibility.yml
deleted file mode 100644
index d17526b..0000000
--- a/.github/workflows/test-php-compatibility.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-name: PHPstan & PHPunit & Pint
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-permissions:
-  contents: read
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: true
-      matrix:
-        php: [8.0]
-
-    steps:
-    - name: Checkout code
-      uses: actions/checkout@v4
-
-    - name: Setup PHP
-      uses: shivammathur/setup-php@v2
-      with:
-        php-version: ${{ matrix.php }}
-        extensions: json, dom, curl, libxml, mbstring
-        coverage: none
-
-    - name: Validate composer.json and composer.lock
-      run: composer validate --strict
-
-    - name: Cache Composer packages
-      id: composer-cache
-      uses: actions/cache@v3
-      with:
-        path: vendor
-        key: ${{ runner.os }}-php-${{ matrix.php }}-${{ hashFiles('**/composer.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-php-${{ matrix.php }}-
-
-    - name: Install dependencies
-      run: composer install --prefer-dist --no-progress
-
-    - name: Run Unit Test
-      run: vendor/bin/phpunit tests/
diff --git a/README.md b/README.md
index 2bf5b1e..8ae4e34 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ A powerful PHP data desensitization tool with built-in rich desensitization calc
 
 ## Environment
 
-- PHP >= 8.0
+- PHP >= 8.2
 - Composer
 
 ## Quick Start
diff --git a/composer.json b/composer.json
index b7b8442..94036ed 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
         "orchestra/testbench": "^9.2"
     },
     "require": {
-        "php": ">=8.0",
+        "php": ">=8.2",
         "illuminate/hashing": "^11.15",
         "illuminate/support": "^11.15"
     },
@@ -62,7 +62,7 @@
         ],
         "lint": [
             "@php vendor/bin/pint",
-            "@php vendor/bin/phpstan analyse"
+            "@php vendor/bin/phpstan analyse src tests"
         ],
         "test": [
             "@php vendor/bin/phpunit"