diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 0c3c794..eae0336 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -1,50 +1,47 @@
 name: run-tests
 
 on:
-    push:
-        branches: [master]
-    pull_request:
-        branches: [master]
+  push:
+  pull_request:
 
 jobs:
-    test:
-        runs-on: ${{ matrix.os }}
-        strategy:
-            fail-fast: true
-            matrix:
-                os: [ubuntu-latest]
-                php: [8.2]
-                laravel: [10.*]
-                stability: [prefer-lowest, prefer-stable]
-                include:
-                    - laravel: 10.*
-                      testbench: 8.*
-
-        name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
-
-        steps:
-            - name: Checkout code
-              uses: actions/checkout@v4
-
-            - name: Setup PHP
-              uses: shivammathur/setup-php@v2
-              with:
-                  php-version: ${{ matrix.php }}
-                  extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, imagick, fileinfo
-                  coverage: none
-
-            - name: Setup problem matchers
-              run: |
-                  echo "::add-matcher::${{ runner.tool_cache }}/php.json"
-                  echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
-
-            - name: Install dependencies
-              run: |
-                  composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
-                  composer update --${{ matrix.stability }} --prefer-dist --no-interaction
-
-            - name: List Installed Dependencies
-              run: composer show -D
-
-            - name: Execute tests
-              run: composer test
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        os: [ubuntu-latest]
+        php: [ 8.3, 8.2 ]
+        laravel: [ '10.*', '11.*' ]
+        stability: [prefer-lowest, prefer-stable]
+        include:
+          - laravel: 11.*
+            testbench: 9.*
+          - laravel: 10.*
+            testbench: 8.*
+
+    name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, imagick, fileinfo
+          coverage: none
+
+      - name: Setup problem matchers
+        run: |
+          echo "::add-matcher::${{ runner.tool_cache }}/php.json"
+          echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+
+      - name: Install dependencies
+        run: |
+          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
+          composer update --${{ matrix.stability }} --prefer-dist --no-interaction
+
+      - name: Execute tests
+        run: vendor/bin/phpunit
diff --git a/composer.json b/composer.json
index 0c5f6b8..055634c 100644
--- a/composer.json
+++ b/composer.json
@@ -16,14 +16,14 @@
     ],
     "require": {
         "php": "^8.2",
-        "laravel/framework": "^10.13",
-        "spatie/laravel-package-tools": "^1.15",
         "google/apiclient": "^2.13",
-        "maatwebsite/excel": "^3.1"
+        "laravel/framework": "^10.0|^11.0",
+        "maatwebsite/excel": "^3.1",
+        "spatie/laravel-package-tools": "^1.15"
     },
     "require-dev": {
         "laravel/pint": "^1.0",
-        "phpunit/phpunit": "^10.0"
+        "phpunit/phpunit": "^10.5|^11.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/LaravelExcelToGoogleSheetServiceProvider.php b/src/LaravelExcelToGoogleSheetServiceProvider.php
index 3ac4ae1..98df127 100644
--- a/src/LaravelExcelToGoogleSheetServiceProvider.php
+++ b/src/LaravelExcelToGoogleSheetServiceProvider.php
@@ -31,7 +31,7 @@ public function bootingPackage(): void
         $this->app->bind(GoogleSheetPusher::class, fn () => new GoogleSheetPusher($this->app->make(GoogleSheetService::class)));
     }
 
-    protected function guardAgainstInvalidConfiguration(array $config = null): void
+    protected function guardAgainstInvalidConfiguration(?array $config = null): void
     {
         if (is_array($config['service_account_credentials_json'])) {
             return;