diff --git a/.github/workflows/laravel-6.yml b/.github/workflows/laravel-6.yml
new file mode 100644
index 0000000..edccc14
--- /dev/null
+++ b/.github/workflows/laravel-6.yml
@@ -0,0 +1,31 @@
+name: "Laravel 6"
+on: [ push ]
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        strategy:
+            fail-fast: true
+            matrix:
+                php: [ "7.3", "7.4", "8.0" ]
+                laravel: [ "6.0" ]
+
+        name: PHP ${{ matrix.php }}
+
+        steps:
+            -   name: Checkout code
+                uses: actions/checkout@v2
+
+            -   name: Setup PHP
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: ${{ matrix.php }}
+                    extensions: curl, mbstring, zip, pcntl, pdo, pdo_sqlite, iconv
+                    coverage: none
+
+            -   name: Install dependencies
+                run: composer require --dev laravel/framework:^${{ matrix.laravel }}
+
+            -   name: Execute tests
+                run: sudo vendor/bin/phpunit
diff --git a/.github/workflows/laravel-7.yml b/.github/workflows/laravel-7.yml
new file mode 100644
index 0000000..8c76e6e
--- /dev/null
+++ b/.github/workflows/laravel-7.yml
@@ -0,0 +1,31 @@
+name: "Laravel 7"
+on: [ push ]
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        strategy:
+            fail-fast: true
+            matrix:
+                php: [ "7.3", "7.4", "8.0" ]
+                laravel: [ "7.0" ]
+
+        name: PHP ${{ matrix.php }}
+
+        steps:
+            -   name: Checkout code
+                uses: actions/checkout@v2
+
+            -   name: Setup PHP
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: ${{ matrix.php }}
+                    extensions: curl, mbstring, zip, pcntl, pdo, pdo_sqlite, iconv
+                    coverage: none
+
+            -   name: Install dependencies
+                run: composer require --dev laravel/framework:^${{ matrix.laravel }}
+
+            -   name: Execute tests
+                run: sudo vendor/bin/phpunit
diff --git a/.github/workflows/laravel-8.yml b/.github/workflows/laravel-8.yml
new file mode 100644
index 0000000..c497027
--- /dev/null
+++ b/.github/workflows/laravel-8.yml
@@ -0,0 +1,31 @@
+name: "Laravel 8"
+on: [ push ]
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        strategy:
+            fail-fast: true
+            matrix:
+                php: [ "7.3", "7.4", "8.0", "8.1" ]
+                laravel: [ "8.0" ]
+
+        name: PHP ${{ matrix.php }}
+
+        steps:
+            -   name: Checkout code
+                uses: actions/checkout@v2
+
+            -   name: Setup PHP
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: ${{ matrix.php }}
+                    extensions: curl, mbstring, zip, pcntl, pdo, pdo_sqlite, iconv
+                    coverage: none
+
+            -   name: Install dependencies
+                run: composer require --dev laravel/framework:^${{ matrix.laravel }}
+
+            -   name: Execute tests
+                run: sudo vendor/bin/phpunit
diff --git a/.github/workflows/laravel-9.yml b/.github/workflows/laravel-9.yml
new file mode 100644
index 0000000..a369b57
--- /dev/null
+++ b/.github/workflows/laravel-9.yml
@@ -0,0 +1,32 @@
+name: "Laravel 9"
+on: [ push ]
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+
+        strategy:
+            fail-fast: true
+            matrix:
+                php: [ "8.0", "8.1" ]
+                laravel: [ "9.0" ]
+
+        name: PHP ${{ matrix.php }}
+
+        steps:
+            -   name: Checkout code
+                uses: actions/checkout@v2
+
+            -   name: Setup PHP
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: ${{ matrix.php }}
+                    extensions: curl, mbstring, zip, pcntl, pdo, pdo_sqlite, iconv
+                    coverage: none
+
+            -   name: Install dependencies
+                run: |
+                    composer require laravel/framework:^${{ matrix.laravel }}
+                    composer update --prefer-stable --prefer-dist --no-progress --no-interaction
+            -   name: Execute tests
+                run: sudo vendor/bin/phpunit
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
deleted file mode 100644
index d9668ab..0000000
--- a/.github/workflows/phpunit.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-name : phpunit
-on : [ push ]
-
-jobs :
-    build :
-        runs-on : ubuntu-latest
-
-        strategy :
-            fail-fast : true
-            matrix :
-                php : [ "7.3", "7.4", "8.0" ]
-                laravel : [ "6.0", "7.0", "8.0" ]
-
-        name : PHP ${{ matrix.php }}, Laravel ${{ matrix.laravel }}
-
-        steps :
-            -   name : Checkout code
-                uses : actions/checkout@v2
-
-            -   name : Setup PHP
-                uses : shivammathur/setup-php@v2
-                with :
-                    php-version : ${{ matrix.php }}
-                    extensions : curl, mbstring, zip, pcntl, pdo, pdo_sqlite, iconv
-                    coverage : none
-
-            -   name : Install dependencies
-                run : composer require laravel/framework:^${{ matrix.laravel }}
-
-            -   name : Execute tests
-                run : sudo vendor/bin/phpunit
diff --git a/composer.json b/composer.json
index a146af9..c438bdb 100644
--- a/composer.json
+++ b/composer.json
@@ -1,9 +1,19 @@
 {
     "name": "dragon-code/env-sync-laravel",
     "description": "env-sync package adapter for Laravel framework",
-    "type": "library",
     "license": "MIT",
-    "keywords": ["env", "dotenv", "environment", "sync", "laravel", "framework", "dragon-code", "dragon", "andrey-helldar"],
+    "type": "library",
+    "keywords": [
+        "env",
+        "dotenv",
+        "environment",
+        "sync",
+        "laravel",
+        "framework",
+        "dragon-code",
+        "dragon",
+        "andrey-helldar"
+    ],
     "authors": [
         {
             "name": "Andrey Helldar",
@@ -15,15 +25,17 @@
         "source": "https://github.com/TheDragonCode/env-sync-laravel"
     },
     "require": {
-        "php": "^7.3|^8.0",
-        "dragon-code/env-sync": "^3.0"
+        "php": "^7.3 || ^8.0",
+        "dragon-code/env-sync": "^3.1"
     },
     "require-dev": {
-        "dragon-code/support": "^5.2",
+        "dragon-code/support": "^5.6",
         "mockery/mockery": "^1.3.1",
-        "orchestra/testbench": "^4.0|^5.0|^6.0",
+        "orchestra/testbench": "^4.0 || ^5.0 || ^6.0 || ^7.0",
         "phpunit/phpunit": "^9.0"
     },
+    "minimum-stability": "stable",
+    "prefer-stable": true,
     "autoload": {
         "psr-4": {
             "DragonCode\\EnvSync\\Frameworks\\Laravel\\": "src"
@@ -38,8 +50,6 @@
         "preferred-install": "dist",
         "sort-packages": true
     },
-    "minimum-stability": "stable",
-    "prefer-stable": true,
     "extra": {
         "laravel": {
             "providers": [