diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 962ae72..3425fcb 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -1,50 +1,59 @@
 name: run-tests
 
-on: [push, pull_request]
+on:
+  - push
+  - pull_request
 
 jobs:
-    test:
-        runs-on: ${{ matrix.os }}
-        strategy:
-            fail-fast: false
-            matrix:
-                os: [ubuntu-latest]
-                php: [8.2, 8.1, 8.0]
-                laravel: [10.*, 9.*, 8.*]
-                dependency-version: [prefer-lowest, prefer-stable]
-                include:
-                    -   laravel: 10.*
-                        testbench: 8.*
-                    -   laravel: 9.*
-                        testbench: 7.*
-                    -   laravel: 8.*
-                        testbench: ^6.23
-                exclude:
-                    -   laravel: 10.*
-                        php: 8.0
-
-        name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}
-
-        steps:
-            -   name: Checkout code
-                uses: actions/checkout@v3
-
-            -   name: Setup PHP
-                uses: shivammathur/setup-php@v2
-                with:
-                    php-version: ${{ matrix.php }}
-                    extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, imagick
-                    coverage: none
-
-            -   name: Setup problem matchers
-                run: |
-                    echo "::add-matcher::${{ runner.tool_cache }}/php.json"
-                    echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
-
-            -   name: Install dependencies
-                run: |
-                    composer require "laravel/framework:${{ matrix.laravel }}" "nesbot/carbon:^2.63" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
-                    composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction
-
-            -   name: Execute tests
-                run: vendor/bin/pest --ci
+  test:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        php: [8.2, 8.1, 8.0]
+        laravel: ['8.*', '9.*', '10.*', '11.*']
+        dependency-version: [prefer-lowest, prefer-stable]
+        include:
+          - laravel: 10.*
+            testbench: 8.*
+          - laravel: 9.*
+            testbench: 7.*
+          - laravel: 8.*
+            testbench: ^6.23
+          - laravel: 11.*
+            testbench: 9.*
+        exclude:
+          - laravel: 10.*
+            php: 8.0
+          - laravel: 11.*
+            php: 8.1
+          - laravel: 11.*
+            php: 8.0
+
+    name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv, imagick
+          coverage: none
+
+      - name: Setup problem matchers
+        run: |
+          echo "::add-matcher::${{ runner.tool_cache }}/php.json"
+          echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+
+      - name: Install dependencies
+        run: |
+          composer require "laravel/framework:${{ matrix.laravel }}" "nesbot/carbon:^2.63" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
+          composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction
+
+      - name: Execute tests
+        run: vendor/bin/pest --ci
diff --git a/composer.json b/composer.json
index cfa64a8..d534e61 100644
--- a/composer.json
+++ b/composer.json
@@ -17,13 +17,13 @@
     ],
     "require": {
         "php": "^8.0",
-        "illuminate/support": "^8.0|^9.0|^10.0"
+        "illuminate/support": "^8.0|^9.0|^10.0|^11.0"
     },
     "require-dev": {
         "laravel/pint": "^1.3",
-        "league/iso3166": "^3.0",
+        "league/iso3166": "^3.0|^4.3",
         "myclabs/php-enum": "^1.6",
-        "orchestra/testbench": "^6.23|^7.0|^8.0",
+        "orchestra/testbench": "^6.23|^7.0|^8.0|^9.0",
         "pestphp/pest": "^1.23|^2.6",
         "spatie/enum": "^2.2|^3.0"
     },