diff --git a/.gitattributes b/.gitattributes
index 2b7b41d..01f14ae 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -7,7 +7,6 @@
 .gitattributes    export-ignore
 .gitignore        export-ignore
 .scrutinizer.yml  export-ignore
-.travis.yml       export-ignore
 phpcs.xml.dist    export-ignore
 phpunit.xml.dist  export-ignore
 CONTRIBUTING.md   export-ignore
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
new file mode 100644
index 0000000..10b997e
--- /dev/null
+++ b/.github/workflows/run-tests.yml
@@ -0,0 +1,46 @@
+name: run-tests
+
+on: [push]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [7.2, 7.3, 7.4]
+        laravel: [6.*]
+        dependency-version: [prefer-lowest, prefer-stable]
+
+    name: PHP ${{ matrix.php }} - ${{ matrix.dependency-version }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v1
+
+      - name: Cache dependencies
+        uses: actions/cache@v1
+        with:
+          path: ~/.composer/cache/files
+          key: dependencies-laravel-${{ matrix.laravel }}-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v1
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: curl, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, iconv
+          coverage: xdebug
+
+      - name: Install dependencies
+        run: composer update --${{ matrix.dependency-version }} --prefer-dist --no-interaction --no-suggest
+
+      - name: Execute tests
+        run: |
+          mkdir -p build/logs
+          vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
+
+      - name: Scrutinizer CI
+        run: |
+          wget https://scrutinizer-ci.com/ocular.phar
+          php ocular.phar code-coverage:upload --format=php-clover coverage.clover
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index 2880858..a34f2cb 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -23,7 +23,7 @@ checks:
 tools:
     external_code_coverage:
         timeout: 600
-        runs: 2
+        runs: 6
     php_code_sniffer:
         enabled: true
         config:
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d407e33..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,25 +0,0 @@
-language: php
-
-sudo: false
-
-php:
-  - 7.2
-  - 7.3
-  - nightly
-
-matrix:
-  allow_failures:
-    - php: nightly
-
-before_script:
-  - travis_retry composer self-update
-  - travis_retry composer install --prefer-source --no-interaction
-
-script:
-  - composer validate
-  - mkdir -p build/logs
-  - vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
-
-after_script:
-  - if [ "$TRAVIS_PHP_VERSION" != "nightly" ]; then wget https://scrutinizer-ci.com/ocular.phar; fi
-  - if [ "$TRAVIS_PHP_VERSION" != "nightly" ]; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi
diff --git a/README.md b/README.md
index 873ba0c..3ecb415 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Laravel Policies [![Packagist License][badge_license]](LICENSE.md) [![For Laravel][badge_laravel]][link-github-repo]
 
-[![Travis Status][badge_build]][link-travis]
+[![Github Workflow Status][badge_build]][link-github-status]
 [![Coverage Status][badge_coverage]][link-scrutinizer]
 [![Scrutinizer Code Quality][badge_quality]][link-scrutinizer]
 [![SensioLabs Insight][badge_insight]][link-insight]
@@ -21,7 +21,7 @@ This package allows to create & manage policies/abilities in a modular way.
   * Well tested with maximum code quality.
   * Laravel `6.x` is supported.
   * Made with :heart: & :coffee:.
-  
+
 ## Table of contents
 
   1. [Installation and Setup](_docs/1-Installation-and-Setup.md)
@@ -47,7 +47,7 @@ If you discover any security related issues, please email arcanedev.maroc@gmail.
 
 [badge_laravel]:      https://img.shields.io/badge/Laravel-6.x-orange.svg?style=flat-square
 [badge_license]:      https://img.shields.io/packagist/l/arcanedev/laravel-policies.svg?style=flat-square
-[badge_build]:        https://img.shields.io/travis/ARCANEDEV/LaravelPolicies.svg?style=flat-square
+[badge_build]:        https://img.shields.io/github/workflow/status/ARCANEDEV/LaravelPolicies/run-tests?style=flat-square
 [badge_coverage]:     https://img.shields.io/scrutinizer/coverage/g/ARCANEDEV/LaravelPolicies.svg?style=flat-square
 [badge_quality]:      https://img.shields.io/scrutinizer/g/ARCANEDEV/LaravelPolicies.svg?style=flat-square
 [badge_insight]:      https://img.shields.io/sensiolabs/i/ee623172-802f-4775-b48b-122df1571b1b.svg?style=flat-square
@@ -58,9 +58,9 @@ If you discover any security related issues, please email arcanedev.maroc@gmail.
 
 [link-author]:        https://github.com/arcanedev-maroc
 [link-github-repo]:   https://github.com/ARCANEDEV/LaravelPolicies
+[link-github-status]: https://github.com/ARCANEDEV/LaravelPolicies/actions
 [link-github-issues]: https://github.com/ARCANEDEV/LaravelPolicies/issues
 [link-contributors]:  https://github.com/ARCANEDEV/LaravelPolicies/graphs/contributors
 [link-packagist]:     https://packagist.org/packages/arcanedev/laravel-policies
-[link-travis]:        https://travis-ci.org/ARCANEDEV/LaravelPolicies
 [link-scrutinizer]:   https://scrutinizer-ci.com/g/ARCANEDEV/LaravelPolicies/?branch=master
 [link-insight]:       https://insight.sensiolabs.com/projects/ee623172-802f-4775-b48b-122df1571b1b
diff --git a/composer.json b/composer.json
index d9a1709..0487bf2 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     "require": {
         "php":               ">=7.2.0",
         "ext-json":          "*",
-        "arcanedev/support": "~5.0"
+        "arcanedev/support": "~5.1"
     },
     "require-dev": {
         "orchestra/testbench": "~4.0",
diff --git a/src/Ability.php b/src/Ability.php
index aeaf3a8..6a23599 100644
--- a/src/Ability.php
+++ b/src/Ability.php
@@ -4,10 +4,9 @@
 
 namespace Arcanedev\LaravelPolicies;
 
-use Illuminate\Contracts\Support\{Arrayable, Jsonable};
+use Arcanedev\LaravelPolicies\Contracts\Ability as AbilityContract;
 use Closure;
 use Illuminate\Support\Arr;
-use JsonSerializable;
 
 /**
  * Class     Ability
@@ -15,7 +14,7 @@
  * @package  Arcanedev\LaravelPolicies
  * @author   ARCANEDEV <arcanedev.maroc@gmail.com>
  */
-class Ability implements Arrayable, JsonSerializable, Jsonable
+class Ability implements AbilityContract
 {
     /* -----------------------------------------------------------------
      |  Properties
@@ -93,7 +92,7 @@ public function setKey(string $key): self
     /**
      * Get the ability's method.
      *
-     * @return string|Closure
+     * @return \Closure|string
      */
     public function method()
     {
@@ -115,7 +114,7 @@ public function callback(Closure $callback): self
     /**
      * Set the ability's method.
      *
-     * @param  string|\Closure  $method
+     * @param  \Closure|string  $method
      *
      * @return self
      */
diff --git a/src/Contracts/Ability.php b/src/Contracts/Ability.php
new file mode 100644
index 0000000..4672309
--- /dev/null
+++ b/src/Contracts/Ability.php
@@ -0,0 +1,113 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Arcanedev\LaravelPolicies\Contracts;
+
+use Illuminate\Contracts\Support\{Arrayable, Jsonable};
+use Closure;
+use JsonSerializable;
+
+/**
+ * Interface     Ability
+ *
+ * @package  Arcanedev\LaravelPolicies\Contracts
+ * @author   ARCANEDEV <arcanedev.maroc@gmail.com>
+ */
+interface Ability extends Arrayable, JsonSerializable, Jsonable
+{
+    /* -----------------------------------------------------------------
+     |  Getters & Setters
+     | -----------------------------------------------------------------
+     */
+
+    /**
+     * Get the ability's key.
+     *
+     * @return string
+     */
+    public function key(): string;
+
+    /**
+     * Set the ability's key.
+     *
+     * @param  string  $key
+     *
+     * @return $this
+     */
+    public function setKey(string $key);
+
+    /**
+     * Get the ability's method.
+     *
+     * @return \Closure|string
+     */
+    public function method();
+
+    /**
+     * Set the callback as method.
+     *
+     * @param  \Closure  $callback
+     *
+     * @return $this
+     */
+    public function callback(Closure $callback);
+
+    /**
+     * Set the ability's method.
+     *
+     * @param  \Closure|string  $method
+     *
+     * @return $this
+     */
+    public function setMethod($method);
+
+    /**
+     * Get the ability's meta.
+     *
+     * @return array
+     */
+    public function metas(): array;
+
+    /**
+     * Set the ability's meta.
+     *
+     * @param  array  $metas
+     * @param  bool   $keepMetas
+     *
+     * @return $this
+     */
+    public function setMetas(array $metas, bool $keepMetas = true);
+
+    /**
+     * Get a meta.
+     *
+     * @param  string      $key
+     * @param  mixed|null  $default
+     *
+     * @return mixed
+     */
+    public function meta(string $key, $default = null);
+
+    /**
+     * Set a meta.
+     *
+     * @param  string  $key
+     * @param  mixed   $value
+     *
+     * @return $this
+     */
+    public function setMeta(string $key, $value);
+
+    /* -----------------------------------------------------------------
+     |  Check Methods
+     | -----------------------------------------------------------------
+     */
+
+    /**
+     * Check if the ability is a callback method.
+     *
+     * @return bool
+     */
+    public function isClosure(): bool;
+}
diff --git a/src/PoliciesServiceProvider.php b/src/PoliciesServiceProvider.php
index 573bc55..22a07d8 100644
--- a/src/PoliciesServiceProvider.php
+++ b/src/PoliciesServiceProvider.php
@@ -4,7 +4,7 @@
 
 namespace Arcanedev\LaravelPolicies;
 
-use Arcanedev\Support\PackageServiceProvider;
+use Arcanedev\Support\Providers\PackageServiceProvider;
 use Illuminate\Contracts\Support\DeferrableProvider;
 
 /**
diff --git a/src/Policy.php b/src/Policy.php
index 5fc7b89..95b0588 100644
--- a/src/Policy.php
+++ b/src/Policy.php
@@ -4,6 +4,7 @@
 
 namespace Arcanedev\LaravelPolicies;
 
+use Arcanedev\LaravelPolicies\Contracts\Ability as AbilityContract;
 use Arcanedev\LaravelPolicies\Contracts\Policy as PolicyContract;
 use Illuminate\Support\Str;
 
@@ -94,9 +95,9 @@ public static function ability($keys)
      * @param  string       $key
      * @param  string|null  $method
      *
-     * @return \Arcanedev\LaravelPolicies\Ability
+     * @return \Arcanedev\LaravelPolicies\Contracts\Ability
      */
-    protected function makeAbility(string $key, $method = null): Ability
+    protected function makeAbility(string $key, $method = null): AbilityContract
     {
         return Ability::make(
             static::prefixedKey($key),
diff --git a/src/PolicyManager.php b/src/PolicyManager.php
index 291cbcd..797ac93 100644
--- a/src/PolicyManager.php
+++ b/src/PolicyManager.php
@@ -4,13 +4,12 @@
 
 namespace Arcanedev\LaravelPolicies;
 
-use Arcanedev\LaravelPolicies\Contracts\{
-    Policy as PolicyContract,
-    PolicyManager as PolicyManagerContract
-};
+use Arcanedev\LaravelPolicies\Contracts\Ability as AbilityContract;
+use Arcanedev\LaravelPolicies\Contracts\Policy as PolicyContract;
+use Arcanedev\LaravelPolicies\Contracts\PolicyManager as PolicyManagerContract;
+use Illuminate\Contracts\Auth\Access\Gate;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Support\Collection;
-use Illuminate\Contracts\Auth\Access\Gate;
 
 /**
  * Class     PolicyManager
@@ -147,11 +146,11 @@ public function register(PolicyContract $policy): PolicyManagerContract
     /**
      * Register the ability object.
      *
-     * @param  \Arcanedev\LaravelPolicies\Ability  $ability
+     * @param  \Arcanedev\LaravelPolicies\Contracts\Ability  $ability
      *
      * @return $this
      */
-    protected function registerAbility(Ability $ability)
+    protected function registerAbility(AbilityContract $ability)
     {
         $this->abilities->put($ability->key(), $ability);
         $this->gate()->define($ability->key(), $ability->method());
diff --git a/tests/AbilityTest.php b/tests/AbilityTest.php
index 2b5dcae..ca14fd2 100644
--- a/tests/AbilityTest.php
+++ b/tests/AbilityTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Arcanedev\LaravelPolicies\Tests;
 
 use Arcanedev\LaravelPolicies\Ability;
@@ -19,16 +21,24 @@ class AbilityTest extends TestCase
      */
 
     /** @test */
-    public function it_can_be_instantiated()
+    public function it_can_be_instantiated(): void
     {
         $ability = new Ability('posts.create', 'create');
 
+        $expectations = [
+            \Arcanedev\LaravelPolicies\Contracts\Ability::class,
+            \Arcanedev\LaravelPolicies\Ability::class,
+        ];
+
+        foreach ($expectations as $expected) {
+            static::assertInstanceOf($expected, $ability);
+        }
         static::assertSame('posts.create', $ability->key());
         static::assertSame('create', $ability->method());
     }
 
     /** @test */
-    public function it_can_make()
+    public function it_can_make(): void
     {
         $ability = Ability::make('posts.create', 'create');
 
@@ -37,7 +47,7 @@ public function it_can_make()
     }
 
     /** @test */
-    public function it_can_create_with_closure_method()
+    public function it_can_create_with_closure_method(): void
     {
         $ability = Ability::make('posts.create', function (User $user) {
             return true;
@@ -49,7 +59,7 @@ public function it_can_create_with_closure_method()
     }
 
     /** @test */
-    public function it_can_set_and_get_metas()
+    public function it_can_set_and_get_metas(): void
     {
         $metas = [
             'name'        => 'List posts',
@@ -62,7 +72,7 @@ public function it_can_set_and_get_metas()
     }
 
     /** @test */
-    public function it_can_set_and_get_single_meta()
+    public function it_can_set_and_get_single_meta(): void
     {
         $name        = 'List posts';
         $description = 'Ability to list all the posts';
@@ -76,7 +86,7 @@ public function it_can_set_and_get_single_meta()
     }
 
     /** @test */
-    public function it_can_get_meta_with_default_value()
+    public function it_can_get_meta_with_default_value(): void
     {
         $ability = Ability::make('posts.list', 'index');
 
@@ -85,7 +95,7 @@ public function it_can_get_meta_with_default_value()
     }
 
     /** @test */
-    public function it_can_set_and_get_nested_metas()
+    public function it_can_set_and_get_nested_metas(): void
     {
         $ability = Ability::make('posts.update', 'update')->setMeta('roles', [
             'administrator' => true,
@@ -106,7 +116,7 @@ public function it_can_set_and_get_nested_metas()
     }
 
     /** @test */
-    public function it_can_convert_toArray()
+    public function it_can_convert_toArray(): void
     {
         $metas = [
             'name'        => 'List posts',
@@ -126,7 +136,7 @@ public function it_can_convert_toArray()
     }
 
     /** @test */
-    public function it_can_convert_to_json()
+    public function it_can_convert_to_json(): void
     {
         $metas = [
             'name'        => 'List posts',
diff --git a/tests/AuthorizationTest.php b/tests/AuthorizationTest.php
index e591d7c..ccea189 100644
--- a/tests/AuthorizationTest.php
+++ b/tests/AuthorizationTest.php
@@ -1,9 +1,10 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Arcanedev\LaravelPolicies\Tests;
 
 use Arcanedev\LaravelPolicies\Ability;
-use Arcanedev\LaravelPolicies\Tests\Fixtures\Policies\PostsPolicy;
 use Arcanedev\LaravelPolicies\Tests\Fixtures\Policies\PrefixedPolicy;
 use Illuminate\Foundation\Auth\User;
 use Illuminate\Support\Facades\Gate;
@@ -22,7 +23,7 @@ class AuthorizationTest extends TestCase
      */
 
     /** @test */
-    public function it_can_define()
+    public function it_can_define(): void
     {
         static::assertEmpty(Gate::abilities());
 
@@ -54,7 +55,7 @@ public function it_can_define()
     }
 
     /** @test */
-    public function it_can_define_with_prefixed_policy_class()
+    public function it_can_define_with_prefixed_policy_class(): void
     {
         $abilities = (new PrefixedPolicy)->abilities();
 
diff --git a/tests/Fixtures/Policies/Abilities/DedicatedAbility.php b/tests/Fixtures/Policies/Abilities/DedicatedAbility.php
index 52eb11b..3c1fb92 100644
--- a/tests/Fixtures/Policies/Abilities/DedicatedAbility.php
+++ b/tests/Fixtures/Policies/Abilities/DedicatedAbility.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Arcanedev\LaravelPolicies\Tests\Fixtures\Policies\Abilities;
 
 use Illuminate\Auth\Access\Response;
diff --git a/tests/Fixtures/Policies/PostsPolicy.php b/tests/Fixtures/Policies/PostsPolicy.php
index 0d59d11..b7ec04b 100644
--- a/tests/Fixtures/Policies/PostsPolicy.php
+++ b/tests/Fixtures/Policies/PostsPolicy.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Arcanedev\LaravelPolicies\Tests\Fixtures\Policies;
 
 use Arcanedev\LaravelPolicies\Policy;
diff --git a/tests/Fixtures/Policies/PrefixedPolicy.php b/tests/Fixtures/Policies/PrefixedPolicy.php
index 11f13fe..20fa14e 100644
--- a/tests/Fixtures/Policies/PrefixedPolicy.php
+++ b/tests/Fixtures/Policies/PrefixedPolicy.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Arcanedev\LaravelPolicies\Tests\Fixtures\Policies;
 
 use Arcanedev\LaravelPolicies\Policy;
diff --git a/tests/PoliciesServiceProviderTest.php b/tests/PoliciesServiceProviderTest.php
index 21d7368..7b006a5 100644
--- a/tests/PoliciesServiceProviderTest.php
+++ b/tests/PoliciesServiceProviderTest.php
@@ -38,7 +38,7 @@ protected function setUp(): void
      */
 
     /** @test */
-    public function it_can_be_instantiated()
+    public function it_can_be_instantiated(): void
     {
         $expectations = [
             \Illuminate\Support\ServiceProvider::class,
@@ -53,7 +53,7 @@ public function it_can_be_instantiated()
     }
 
     /** @test */
-    public function it_can_provides()
+    public function it_can_provides(): void
     {
         $expected = [
             \Arcanedev\LaravelPolicies\Contracts\PolicyManager::class,
diff --git a/tests/PolicyManagerTest.php b/tests/PolicyManagerTest.php
index edd00f8..0d3fd71 100644
--- a/tests/PolicyManagerTest.php
+++ b/tests/PolicyManagerTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Arcanedev\LaravelPolicies\Tests;
 
 use Illuminate\Support\Facades\Gate;
@@ -45,7 +47,7 @@ protected function tearDown(): void
      */
 
     /** @test */
-    public function it_can_be_instantiated()
+    public function it_can_be_instantiated(): void
     {
         $expectations = [
             \Arcanedev\LaravelPolicies\Contracts\PolicyManager::class,
@@ -64,7 +66,7 @@ public function it_can_be_instantiated()
     }
 
     /** @test */
-    public function it_can_parse_policy_class()
+    public function it_can_parse_policy_class(): void
     {
         $classes = [
             Fixtures\Policies\PrefixedPolicy::class,
@@ -81,7 +83,7 @@ public function it_can_parse_policy_class()
     }
 
     /** @test */
-    public function it_can_parse_multiple_policy_classes()
+    public function it_can_parse_multiple_policy_classes(): void
     {
         $policies = $this->manager->parsePolicies([
             Fixtures\Policies\PrefixedPolicy::class,
@@ -97,7 +99,7 @@ public function it_can_parse_multiple_policy_classes()
     }
 
     /** @test */
-    public function it_can_register_policy_class()
+    public function it_can_register_policy_class(): void
     {
         static::assertCount(0, Gate::abilities());
 
@@ -113,7 +115,7 @@ public function it_can_register_policy_class()
     }
 
     /** @test */
-    public function it_can_register_multiple_policy_classes()
+    public function it_can_register_multiple_policy_classes(): void
     {
         static::assertCount(0, Gate::abilities());
 
@@ -130,7 +132,7 @@ public function it_can_register_multiple_policy_classes()
     }
 
     /** @test */
-    public function it_can_register_policy_instance()
+    public function it_can_register_policy_instance(): void
     {
         static::assertCount(0, Gate::abilities());
 
@@ -149,7 +151,7 @@ public function it_can_register_policy_instance()
     }
 
     /** @test */
-    public function it_can_check_authorizations()
+    public function it_can_check_authorizations(): void
     {
         $this->manager->registerClass(Fixtures\Policies\PostsPolicy::class);
         $this->manager->registerClass(Fixtures\Policies\PrefixedPolicy::class);
@@ -166,7 +168,7 @@ public function it_can_check_authorizations()
     }
 
     /** @test */
-    public function it_can_inspect_authorization()
+    public function it_can_inspect_authorization(): void
     {
         $this->manager->registerClass(Fixtures\Policies\PrefixedPolicy::class);
 
diff --git a/tests/PolicyTest.php b/tests/PolicyTest.php
index 6e66b55..e2b2c1d 100644
--- a/tests/PolicyTest.php
+++ b/tests/PolicyTest.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Arcanedev\LaravelPolicies\Tests;
 
 use Arcanedev\LaravelPolicies\Tests\Fixtures\Policies\PostsPolicy;
@@ -19,7 +21,7 @@ class PolicyTest extends TestCase
      */
 
     /** @test */
-    public function it_can_be_instantiated()
+    public function it_can_be_instantiated(): void
     {
         $policy = new PostsPolicy;
 
@@ -34,7 +36,7 @@ public function it_can_be_instantiated()
     }
 
     /** @test */
-    public function it_can_get_abilities()
+    public function it_can_get_abilities(): void
     {
         $abilities = (new PostsPolicy)->abilities();
 
@@ -54,7 +56,7 @@ public function it_can_get_abilities()
     }
 
     /** @test */
-    public function it_can_get_single_ability_key()
+    public function it_can_get_single_ability_key(): void
     {
         $expectations = [
             'list-posts'    => PostsPolicy::ability('list-posts'),
@@ -67,7 +69,7 @@ public function it_can_get_single_ability_key()
     }
 
     /** @test */
-    public function it_can_get_multiple_ability_keys()
+    public function it_can_get_multiple_ability_keys(): void
     {
         static::assertEquals(
             ['list-posts', 'create-posts'],
diff --git a/tests/TestCase.php b/tests/TestCase.php
index f98f5a4..5b77456 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Arcanedev\LaravelPolicies\Tests;
 
 use Orchestra\Testbench\TestCase as BaseTestCase;
@@ -24,7 +26,7 @@ abstract class TestCase extends BaseTestCase
      *
      * @return array
      */
-    protected function getPackageProviders($app)
+    protected function getPackageProviders($app): array
     {
         return [
             \Arcanedev\LaravelPolicies\PoliciesServiceProvider::class