diff --git a/.github/workflows/laravel.yml b/.github/workflows/laravel.yml
index 9823892b..f157d659 100644
--- a/.github/workflows/laravel.yml
+++ b/.github/workflows/laravel.yml
@@ -4,9 +4,27 @@ on: [push, pull_request]
 
 jobs:
   laravel-tests:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: true
+      matrix:
+        os: [ ubuntu-latest ]
+        php: [ 8.0, 8.1 ]
+        laravel: [ 9.* ]
+        stability: [ prefer-stable ]
+        include:
+          - laravel: 9.*
+            testbench: ^7.0
+    name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
+
     steps:
     - uses: actions/checkout@v2
+    - 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: Cache dependencies
       uses: actions/cache@v2
       with:
@@ -14,7 +32,9 @@ jobs:
         key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
         restore-keys: |
           ${{ runner.os }}-composer-
-    - name: Install Dependencies
-      run: composer install -q --no-ansi --no-interaction --no-scripts --no-suggest --no-progress --prefer-dist
+    - name: Install dependencies
+      run: |
+        composer require "laravel/framework:${{ matrix.laravel }}" --no-interaction --no-update
+        composer update --${{ matrix.stability }} --prefer-dist --no-interaction
     - name: Execute tests (Unit and Feature tests) via PHPUnit
       run: vendor/bin/phpunit
diff --git a/.gitignore b/.gitignore
index f169040a..5b112725 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ _ide_helper.php
 .DS_Store
 .idea
 *.sketch
+.phpunit.result.cache
diff --git a/composer.json b/composer.json
index 602ba577..d817732b 100644
--- a/composer.json
+++ b/composer.json
@@ -16,21 +16,21 @@
     }
   ],
   "require": {
-    "php": ">=7.3",
+    "php": "^8.0.0|^8.1.0",
     "ext-json": "*",
     "doctrine/dbal": "^3.1",
-    "illuminate/bus": "^8.11",
-    "illuminate/console": "^8.11",
-    "illuminate/contracts": "^8.11",
-    "illuminate/database": "^8.11",
-    "illuminate/events": "^8.11",
-    "illuminate/notifications": "^8.11",
+    "illuminate/bus": "^8.11|^9.0",
+    "illuminate/console": "^8.11|^9.0",
+    "illuminate/contracts": "^8.11|^9.0",
+    "illuminate/database": "^8.11|^9.0",
+    "illuminate/events": "^8.11|^9.0",
+    "illuminate/notifications": "^8.11|^9.0",
     "laravelcollective/html": "^6.0"
   },
   "require-dev": {
     "mockery/mockery": "^1.0",
-    "orchestra/database": "^6.0",
-    "orchestra/testbench" : "^6.0",
+    "orchestra/database": "^6.0|^7.0",
+    "orchestra/testbench" : "^6.0|^7.0",
     "phpunit/phpunit": "^9.0"
   },
   "suggest": {
diff --git a/docker-compose.yml b/docker-compose.yml
index 49be20af..e3a25cb5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,7 +14,7 @@ services:
       - totem
 
   db:
-    image: mysql:8.0.20
+    image: mysql/mysql-server:8.0.27
     container_name: totem-db
     restart: unless-stopped
     environment:
diff --git a/docker/Dockerfile b/docker/Dockerfile
index e13022e3..3c63c8c0 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.3.29-fpm
+FROM arm64v8/php:8.1.0-fpm
 
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
diff --git a/src/Contracts/TaskInterface.php b/src/Contracts/TaskInterface.php
index e85cb72a..c955de24 100644
--- a/src/Contracts/TaskInterface.php
+++ b/src/Contracts/TaskInterface.php
@@ -2,67 +2,71 @@
 
 namespace Studio\Totem\Contracts;
 
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Collection;
+use Studio\Totem\Task;
+
 interface TaskInterface
 {
     /**
      * Returns Eloquent Builder.
      *
-     * @return \Illuminate\Database\Eloquent\Builder
+     * @return Builder
      */
-    public function builder();
+    public function builder(): Builder;
 
     /**
      * Returns a task by its primary key.
      *
-     * @param  int|\Studio\Totem\Task  $id
-     * @return \Studio\Totem\Task
+     * @param  int|Task  $id
+     * @return Task
      */
-    public function find($id);
+    public function find(Task|int $id);
 
     /**
      * Returns all tasks.
      *
-     * @return \Illuminate\Database\Eloquent\Collection
+     * @return Collection
      */
-    public function findAll();
+    public function findAll(): Collection;
 
     /**
      * Returns all active tasks.
      *
-     * @return \Illuminate\Database\Eloquent\Collection
+     * @return Collection
      */
-    public function findAllActive();
+    public function findAllActive(): Collection;
 
     /**
      * Creates a new task with the given data.
      *
      * @param  array  $input
-     * @return \Studio\Totem\Task
+     * @return Task|bool
      */
-    public function store(array $input);
+    public function store(array $input): Task|bool;
 
     /**
      * Updates the given task with the given data.
      *
      * @param  array  $input
-     * @param  \Studio\Totem\Task  $task
-     * @return \Studio\Totem\Task
+     * @param  Task  $task
+     * @return Task
      */
-    public function update(array $input, $task);
+    public function update(array $input, Task $task): Task;
 
     /**
      * Deletes the given task.
      *
-     * @param  int|\Studio\Totem\Task  $id
+     * @param  int|Task  $id
      * @return bool
      */
-    public function destroy($id);
+    public function destroy(Task|int $id): bool;
 
     /**
      * Executes the given task.
      *
-     * @param  int|\Studio\Totem\Task  $id
-     * @return bool
+     * @param  int|Task  $id
+     * @return Task
      */
-    public function execute($id);
+    public function execute(Task|int $id): Task;
 }
diff --git a/src/Events/BroadcastingEvent.php b/src/Events/BroadcastingEvent.php
index bd4c9d2a..226d7aa3 100644
--- a/src/Events/BroadcastingEvent.php
+++ b/src/Events/BroadcastingEvent.php
@@ -13,9 +13,9 @@ class BroadcastingEvent extends TaskEvent implements ShouldBroadcast
     /**
      * Get the channels the event should broadcast on.
      *
-     * @return \Illuminate\Broadcasting\Channel|\Illuminate\Broadcasting\Channel[]|PrivateChannel
+     * @return PrivateChannel
      */
-    public function broadcastOn()
+    public function broadcastOn(): PrivateChannel
     {
         return new PrivateChannel(config('totem.broadcasting.channel'));
     }
@@ -25,7 +25,7 @@ public function broadcastOn()
      *
      * @return bool
      */
-    public function broadcastWhen()
+    public function broadcastWhen(): bool
     {
         return config('totem.broadcasting.enabled');
     }
diff --git a/src/Events/Creating.php b/src/Events/Creating.php
index 53d0b6f8..27aacb37 100644
--- a/src/Events/Creating.php
+++ b/src/Events/Creating.php
@@ -2,7 +2,6 @@
 
 namespace Studio\Totem\Events;
 
-use Illuminate\Broadcasting\Channel;
 use Illuminate\Broadcasting\InteractsWithSockets;
 use Illuminate\Broadcasting\PrivateChannel;
 use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
@@ -16,7 +15,7 @@ class Creating implements ShouldBroadcast
     /**
      * @var array
      */
-    private $input;
+    private array $input;
 
     /**
      * Create a new event instance.
@@ -31,9 +30,9 @@ public function __construct(array $input)
     /**
      * Get the channels the event should broadcast on.
      *
-     * @return Channel|array
+     * @return PrivateChannel
      */
-    public function broadcastOn()
+    public function broadcastOn(): PrivateChannel
     {
         return new PrivateChannel('channel-name');
     }
diff --git a/src/Events/Deleted.php b/src/Events/Deleted.php
index 51eefd5f..1d9d308e 100644
--- a/src/Events/Deleted.php
+++ b/src/Events/Deleted.php
@@ -6,9 +6,6 @@ class Deleted extends Event
 {
     /**
      * Create a new event instance.
-     *
-     * @param  array  $input
-     * @param  Task  $task
      */
     public function __construct()
     {
diff --git a/src/Events/Executed.php b/src/Events/Executed.php
index a0eec41e..b5dc6d69 100644
--- a/src/Events/Executed.php
+++ b/src/Events/Executed.php
@@ -11,7 +11,8 @@ class Executed extends BroadcastingEvent
      * Executed constructor.
      *
      * @param  Task  $task
-     * @param  string  $started
+     * @param  string|float|int  $started
+     * @param $output
      */
     public function __construct(Task $task, $started, $output)
     {
diff --git a/src/Events/TaskEvent.php b/src/Events/TaskEvent.php
index 4b88cdd0..a952eaed 100644
--- a/src/Events/TaskEvent.php
+++ b/src/Events/TaskEvent.php
@@ -13,7 +13,7 @@ class TaskEvent extends Event
     /**
      * @var Task
      */
-    public $task;
+    public Task $task;
 
     /**
      * Constructor.
diff --git a/src/Events/Updating.php b/src/Events/Updating.php
index d53c9e8c..ee75f6ab 100644
--- a/src/Events/Updating.php
+++ b/src/Events/Updating.php
@@ -2,7 +2,6 @@
 
 namespace Studio\Totem\Events;
 
-use Illuminate\Broadcasting\Channel;
 use Illuminate\Broadcasting\PrivateChannel;
 use Studio\Totem\Task;
 
@@ -11,7 +10,7 @@ class Updating extends BroadcastingEvent
     /**
      * @var array
      */
-    private $input;
+    private array $input;
 
     /**
      * Create a new event instance.
@@ -28,9 +27,9 @@ public function __construct(array $input, Task $task)
     /**
      * Get the channels the event should broadcast on.
      *
-     * @return Channel|array
+     * @return PrivateChannel
      */
-    public function broadcastOn()
+    public function broadcastOn(): PrivateChannel
     {
         return new PrivateChannel('channel-name');
     }
diff --git a/src/Frequency.php b/src/Frequency.php
index 39755df3..f85eccc0 100644
--- a/src/Frequency.php
+++ b/src/Frequency.php
@@ -2,6 +2,7 @@
 
 namespace Studio\Totem;
 
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Studio\Totem\Traits\HasParameters;
 
 class Frequency extends TotemModel
@@ -17,9 +18,9 @@ class Frequency extends TotemModel
     ];
 
     /**
-     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     * @return BelongsTo
      */
-    public function task()
+    public function task(): BelongsTo
     {
         return $this->belongsTo(Task::class);
     }
diff --git a/src/Http/Controllers/ActiveTasksController.php b/src/Http/Controllers/ActiveTasksController.php
index 779c181e..c5174b89 100644
--- a/src/Http/Controllers/ActiveTasksController.php
+++ b/src/Http/Controllers/ActiveTasksController.php
@@ -2,6 +2,7 @@
 
 namespace Studio\Totem\Http\Controllers;
 
+use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Studio\Totem\Contracts\TaskInterface;
 
@@ -10,7 +11,7 @@ class ActiveTasksController extends Controller
     /**
      * @var TaskInterface
      */
-    private $tasks;
+    private TaskInterface $tasks;
 
     /**
      * @param  TaskInterface  $tasks
@@ -25,10 +26,10 @@ public function __construct(TaskInterface $tasks)
     /**
      * Store a newly active task in storage.
      *
-     * @param  \Illuminate\Http\Request  $request
-     * @return \Illuminate\Http\Response
+     * @param  Request  $request
+     * @return JsonResponse
      */
-    public function store(Request $request)
+    public function store(Request $request): JsonResponse
     {
         $task = $this->tasks->activate($request->all());
 
@@ -39,9 +40,9 @@ public function store(Request $request)
      * Remove the specified resource from storage.
      *
      * @param  int  $id
-     * @return \Illuminate\Http\Response
+     * @return JsonResponse
      */
-    public function destroy($id)
+    public function destroy(int $id): JsonResponse
     {
         $task = $this->tasks->deactivate($id);
 
diff --git a/src/Http/Controllers/DashboardController.php b/src/Http/Controllers/DashboardController.php
index 435bfe42..9f05db89 100644
--- a/src/Http/Controllers/DashboardController.php
+++ b/src/Http/Controllers/DashboardController.php
@@ -2,14 +2,16 @@
 
 namespace Studio\Totem\Http\Controllers;
 
+use Illuminate\Http\RedirectResponse;
+
 class DashboardController extends Controller
 {
     /**
      * Single page application catch-all route.
      *
-     * @return \Illuminate\Http\Response
+     * @return RedirectResponse
      */
-    public function index()
+    public function index(): RedirectResponse
     {
         return redirect()->route('totem.tasks.all');
     }
diff --git a/src/Http/Controllers/ExecuteTasksController.php b/src/Http/Controllers/ExecuteTasksController.php
index 1b97e456..f353a78f 100644
--- a/src/Http/Controllers/ExecuteTasksController.php
+++ b/src/Http/Controllers/ExecuteTasksController.php
@@ -10,13 +10,15 @@ class ExecuteTasksController extends Controller
     /**
      * @var TaskInterface
      */
-    private $tasks;
+    private TaskInterface $tasks;
 
     /**
      * @param  TaskInterface  $tasks
      */
     public function __construct(TaskInterface $tasks)
     {
+        parent::__construct();
+
         $this->tasks = $tasks;
     }
 
diff --git a/src/Http/Controllers/ExportTasksController.php b/src/Http/Controllers/ExportTasksController.php
index b9e22972..4600c537 100644
--- a/src/Http/Controllers/ExportTasksController.php
+++ b/src/Http/Controllers/ExportTasksController.php
@@ -3,13 +3,14 @@
 namespace Studio\Totem\Http\Controllers;
 
 use Studio\Totem\Contracts\TaskInterface;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 
 class ExportTasksController extends Controller
 {
     /**
      * @var TaskInterface
      */
-    private $tasks;
+    private TaskInterface $tasks;
 
     /**
      * ExportTasksController constructor.
@@ -26,9 +27,9 @@ public function __construct(TaskInterface $tasks)
     /**
      * Export all tasks to a json file.
      *
-     * @return \Symfony\Component\HttpFoundation\StreamedResponse
+     * @return StreamedResponse
      */
-    public function index()
+    public function index(): StreamedResponse
     {
         $headers = [
             'Content-Type' => 'text/json',
diff --git a/src/Http/Controllers/ImportTasksController.php b/src/Http/Controllers/ImportTasksController.php
index 6bfa813b..7ba764f7 100644
--- a/src/Http/Controllers/ImportTasksController.php
+++ b/src/Http/Controllers/ImportTasksController.php
@@ -2,6 +2,7 @@
 
 namespace Studio\Totem\Http\Controllers;
 
+use Illuminate\Contracts\Filesystem\FileNotFoundException;
 use Studio\Totem\Contracts\TaskInterface;
 use Studio\Totem\Http\Requests\ImportRequest;
 
@@ -10,7 +11,7 @@ class ImportTasksController extends Controller
     /**
      * @var TaskInterface
      */
-    private $tasks;
+    private TaskInterface $tasks;
 
     /**
      * ImportTasksController constructor.
@@ -27,9 +28,9 @@ public function __construct(TaskInterface $tasks)
     /**
      * Import tasks from a json file.
      *
-     * @param  \Studio\Totem\Http\Requests\ImportRequest  $request
+     * @param  ImportRequest  $request
      *
-     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     * @throws FileNotFoundException
      */
     public function index(ImportRequest $request)
     {
diff --git a/src/Http/Controllers/TasksController.php b/src/Http/Controllers/TasksController.php
index 960d1208..d6ab3057 100644
--- a/src/Http/Controllers/TasksController.php
+++ b/src/Http/Controllers/TasksController.php
@@ -2,7 +2,10 @@
 
 namespace Studio\Totem\Http\Controllers;
 
+use Illuminate\Contracts\View\Factory;
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\View\View;
 use Studio\Totem\Contracts\TaskInterface;
 use Studio\Totem\Http\Requests\TaskRequest;
 use Studio\Totem\Task;
@@ -13,7 +16,7 @@ class TasksController extends Controller
     /**
      * @var TaskInterface
      */
-    private $tasks;
+    private TaskInterface $tasks;
 
     /**
      * TasksController constructor.
@@ -30,9 +33,9 @@ public function __construct(TaskInterface $tasks)
     /**
      * Display a listing of the tasks.
      *
-     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     * @return View
      */
-    public function index()
+    public function index(): View
     {
         return view('totem::tasks.index', [
             'tasks' => $this->tasks
@@ -53,9 +56,9 @@ public function index()
     /**
      * Show the form for creating a new task.
      *
-     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     * @return View
      */
-    public function create()
+    public function create(): View
     {
         $commands = Totem::getCommands()->map(function ($command) {
             return ['name' => $command->getName(), 'description' => $command->getDescription()];
@@ -73,9 +76,9 @@ public function create()
      * Store a newly created task in storage.
      *
      * @param  TaskRequest  $request
-     * @return \Illuminate\Http\RedirectResponse
+     * @return RedirectResponse
      */
-    public function store(TaskRequest $request)
+    public function store(TaskRequest $request): RedirectResponse
     {
         $this->tasks->store($request->all());
 
@@ -87,8 +90,8 @@ public function store(TaskRequest $request)
     /**
      * Display the specified task.
      *
-     * @param $task
-     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     * @param  Task  $task
+     * @return Factory|View
      */
     public function view(Task $task)
     {
@@ -100,10 +103,10 @@ public function view(Task $task)
     /**
      * Show the form for editing the specified task.
      *
-     * @param $task
-     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     * @param  Task  $task
+     * @return View
      */
-    public function edit(Task $task)
+    public function edit(Task $task): View
     {
         $commands = Totem::getCommands()->map(function ($command) {
             return ['name' => $command->getName(), 'description' => $command->getDescription()];
@@ -122,9 +125,9 @@ public function edit(Task $task)
      *
      * @param  TaskRequest  $request
      * @param $task
-     * @return \Illuminate\Http\RedirectResponse
+     * @return RedirectResponse
      */
-    public function update(TaskRequest $request, Task $task)
+    public function update(TaskRequest $request, Task $task): RedirectResponse
     {
         $task = $this->tasks->update($request->all(), $task);
 
@@ -136,8 +139,8 @@ public function update(TaskRequest $request, Task $task)
     /**
      * Remove the specified task from storage.
      *
-     * @param $task
-     * @return \Illuminate\Http\RedirectResponse
+     * @param  Task  $task
+     * @return RedirectResponse
      */
     public function destroy(Task $task)
     {
diff --git a/src/Http/Middleware/Authenticate.php b/src/Http/Middleware/Authenticate.php
index 945221dc..2da5c375 100644
--- a/src/Http/Middleware/Authenticate.php
+++ b/src/Http/Middleware/Authenticate.php
@@ -2,6 +2,9 @@
 
 namespace Studio\Totem\Http\Middleware;
 
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
 use Studio\Totem\Totem;
 
 class Authenticate
@@ -9,9 +12,9 @@ class Authenticate
     /**
      * Handle the incoming request.
      *
-     * @param  \Illuminate\Http\Request  $request
-     * @param  \Closure  $next
-     * @return \Illuminate\Http\Response
+     * @param  Request  $request
+     * @param  Closure  $next
+     * @return Response
      */
     public function handle($request, $next)
     {
diff --git a/src/Http/Requests/ImportRequest.php b/src/Http/Requests/ImportRequest.php
index c5ffd34d..3c9632d6 100644
--- a/src/Http/Requests/ImportRequest.php
+++ b/src/Http/Requests/ImportRequest.php
@@ -72,7 +72,7 @@ public function all($keys = null)
      *
      * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
      */
-    public function validated()
+    public function validated($key = null, $default = null)
     {
         $content = '';
 
diff --git a/src/Listeners/BuildCache.php b/src/Listeners/BuildCache.php
index 5ba060d3..6554733d 100644
--- a/src/Listeners/BuildCache.php
+++ b/src/Listeners/BuildCache.php
@@ -9,7 +9,7 @@ class BuildCache extends Listener
     /**
      * Handle the event.
      *
-     * @param  \Studio\Totem\Events\Event  $event
+     * @param  Event  $event
      */
     public function handle(Event $event)
     {
diff --git a/src/Listeners/BustCache.php b/src/Listeners/BustCache.php
index 13abf5e0..1ec930a4 100644
--- a/src/Listeners/BustCache.php
+++ b/src/Listeners/BustCache.php
@@ -9,7 +9,7 @@ class BustCache extends Listener
     /**
      * Handle the event.
      *
-     * @param  \Studio\Totem\Events\Event  $event
+     * @param  Event  $event
      */
     public function handle(Event $event)
     {
diff --git a/src/Listeners/BustCacheImmediately.php b/src/Listeners/BustCacheImmediately.php
index 79652a67..1cd63fd4 100644
--- a/src/Listeners/BustCacheImmediately.php
+++ b/src/Listeners/BustCacheImmediately.php
@@ -10,7 +10,7 @@ class BustCacheImmediately
     /**
      * @var Container
      */
-    protected $app;
+    protected Container $app;
 
     /**
      * Create the event listener.
@@ -25,7 +25,7 @@ public function __construct(Container $app)
     /**
      * Handle the event.
      *
-     * @param  \Studio\Totem\Events\Event  $event
+     * @param  Event  $event
      */
     public function handle(Event $event)
     {
diff --git a/src/Listeners/Listener.php b/src/Listeners/Listener.php
index 52e685f4..6c899b20 100644
--- a/src/Listeners/Listener.php
+++ b/src/Listeners/Listener.php
@@ -11,12 +11,12 @@ class Listener implements ShouldQueue
     /**
      * @var TaskInterface.
      */
-    protected $tasks;
+    protected TaskInterface $tasks;
 
     /**
      * @var Container
      */
-    protected $app;
+    protected Container $app;
 
     /**
      * Create the event listener.
diff --git a/src/Notifications/TaskCompleted.php b/src/Notifications/TaskCompleted.php
index 84e2782a..1c244548 100644
--- a/src/Notifications/TaskCompleted.php
+++ b/src/Notifications/TaskCompleted.php
@@ -33,7 +33,7 @@ public function __construct($output)
      * @param  mixed  $notifiable
      * @return array
      */
-    public function via($notifiable)
+    public function via(mixed $notifiable): array
     {
         $channels = [];
         if ($notifiable->notification_email_address) {
@@ -53,9 +53,9 @@ public function via($notifiable)
      * Get the mail representation of the notification.
      *
      * @param  mixed  $notifiable
-     * @return \Illuminate\Notifications\Messages\MailMessage
+     * @return MailMessage
      */
-    public function toMail($notifiable)
+    public function toMail(mixed $notifiable): MailMessage
     {
         return (new MailMessage)
                     ->subject($notifiable->description)
@@ -70,7 +70,7 @@ public function toMail($notifiable)
      * @param  mixed  $notifiable
      * @return NexmoMessage
      */
-    public function toNexmo($notifiable)
+    public function toNexmo(mixed $notifiable): NexmoMessage
     {
         return (new NexmoMessage)
             ->content($notifiable->description.' just finished running.');
@@ -82,7 +82,7 @@ public function toNexmo($notifiable)
      * @param  mixed  $notifiable
      * @return SlackMessage
      */
-    public function toSlack($notifiable)
+    public function toSlack(mixed $notifiable): SlackMessage
     {
         return (new SlackMessage)
             ->content(config('app.name'))
diff --git a/src/Parameter.php b/src/Parameter.php
index 87b30392..03d6511a 100644
--- a/src/Parameter.php
+++ b/src/Parameter.php
@@ -2,6 +2,8 @@
 
 namespace Studio\Totem;
 
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
 class Parameter extends TotemModel
 {
     protected $table = 'frequency_parameters';
@@ -12,7 +14,7 @@ class Parameter extends TotemModel
         'value',
     ];
 
-    public function task()
+    public function task(): BelongsTo
     {
         return $this->belongsTo(Frequency::class);
     }
diff --git a/src/Repositories/EloquentTaskRepository.php b/src/Repositories/EloquentTaskRepository.php
index bca6af65..bf2b3d82 100644
--- a/src/Repositories/EloquentTaskRepository.php
+++ b/src/Repositories/EloquentTaskRepository.php
@@ -3,6 +3,7 @@
 namespace Studio\Totem\Repositories;
 
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\Cache;
@@ -24,7 +25,7 @@ class EloquentTaskRepository implements TaskInterface
     /**
      * Return task eloquent builder.
      *
-     * @return Task
+     * @return Builder
      */
     public function builder(): Builder
     {
@@ -45,9 +46,9 @@ public function builder(): Builder
      * Find a task by id.
      *
      * @param  int|Task  $id
-     * @return int|Task
+     * @return Task|null
      */
-    public function find($id)
+    public function find(Task|int $id)
     {
         if ($id instanceof Task) {
             return $id;
@@ -61,9 +62,9 @@ public function find($id)
     /**
      * Find all tasks.
      *
-     * @return mixed
+     * @return Collection
      */
-    public function findAll()
+    public function findAll(): Collection
     {
         return Cache::rememberForever('totem.tasks.all', function () {
             return Task::query()->with('frequencies')->get();
@@ -73,9 +74,9 @@ public function findAll()
     /**
      * Find all active tasks.
      *
-     * @return mixed
+     * @return Collection
      */
-    public function findAllActive()
+    public function findAllActive(): Collection
     {
         return Cache::rememberForever('totem.tasks.active', function () {
             return $this->findAll()->filter(function ($task) {
@@ -90,13 +91,11 @@ public function findAllActive()
      * @param  array  $input
      * @return bool|Task
      */
-    public function store(array $input)
+    public function store(array $input): bool|Task
     {
         $task = new Task;
 
-        if (Creating::dispatch($input) === false) {
-            return false;
-        }
+        Creating::dispatch($input);
 
         $task->fill(Arr::only($input, $task->getFillable()))->save();
 
@@ -110,15 +109,13 @@ public function store(array $input)
      *
      * @param  array  $input
      * @param  Task  $task
-     * @return bool|int|Task
+     * @return Task
      */
-    public function update(array $input, $task)
+    public function update(array $input, $task): Task
     {
         $task = $this->find($task);
 
-        if (Updating::dispatch($input, $task) === false) {
-            return false;
-        }
+        Updating::dispatch($input, $task);
 
         $task->fill(Arr::only($input, $task->getFillable()))->save();
 
@@ -133,7 +130,7 @@ public function update(array $input, $task)
      * @param  int|Task  $id
      * @return bool
      */
-    public function destroy($id)
+    public function destroy(Task|int $id): bool
     {
         $task = $this->find($id);
 
@@ -152,9 +149,9 @@ public function destroy($id)
      * Activate the given task.
      *
      * @param $input
-     * @return int|Task
+     * @return Task
      */
-    public function activate($input)
+    public function activate($input): Task
     {
         $task = $this->find($input['task_id']);
 
@@ -166,12 +163,12 @@ public function activate($input)
     }
 
     /**
-     * Deactive the given task.
+     * Deactivate the given task.
      *
      * @param $id
-     * @return int|Task
+     * @return Task
      */
-    public function deactivate($id)
+    public function deactivate($id): Task
     {
         $task = $this->find($id);
 
@@ -185,10 +182,10 @@ public function deactivate($id)
     /**
      * Execute a given task.
      *
-     * @param $id
-     * @return int|Task
+     * @param  int|Task  $id
+     * @return Task
      */
-    public function execute($id)
+    public function execute(Task|int $id): Task
     {
         $task = $this->find($id);
         $start = microtime(true);
@@ -208,9 +205,9 @@ public function execute($id)
      * Import tasks.
      *
      * @param $input
-     * @return bool|int|Task|void
+     * @return void
      */
-    public function import($input)
+    public function import($input): void
     {
         Cache::forget('totem.tasks.all');
         Cache::forget('totem.tasks.active');
diff --git a/src/Result.php b/src/Result.php
index a163dbb4..ba39872d 100644
--- a/src/Result.php
+++ b/src/Result.php
@@ -4,6 +4,7 @@
 
 use Database\Factories\TotemResultFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Query\Builder;
 use Illuminate\Support\Facades\DB;
 
@@ -18,11 +19,11 @@ class Result extends TotemModel
         'result',
     ];
 
-    protected $dates = [
-        'ran_at',
+    protected $casts = [
+        'ran_at' => 'datetime',
     ];
 
-    public function task()
+    public function task(): BelongsTo
     {
         return $this->belongsTo(Task::class);
     }
@@ -50,11 +51,9 @@ public function getAverageRunTime(): Builder
     }
 
     /**
-     * Create a new factory instance for the model.
-     *
-     * @return \Illuminate\Database\Eloquent\Factories\Factory
+     * @return TotemResultFactory
      */
-    protected static function newFactory()
+    protected static function newFactory(): TotemResultFactory
     {
         return TotemResultFactory::new();
     }
diff --git a/src/Task.php b/src/Task.php
index 79bc536f..08eff582 100644
--- a/src/Task.php
+++ b/src/Task.php
@@ -5,7 +5,9 @@
 use Carbon\Carbon;
 use Cron\CronExpression;
 use Database\Factories\TotemTaskFactory;
+use Exception;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Notifications\Notifiable;
 use Illuminate\Support\Str;
 use Studio\Totem\Traits\FrontendSortable;
@@ -56,17 +58,19 @@ class Task extends TotemModel
      *
      * @return bool
      */
-    public function getActivatedAttribute()
+    public function getActivatedAttribute(): bool
     {
-        return $this->is_active;
+        return $this->is_active ?? true;
     }
 
     /**
      * Upcoming Accessor.
      *
      * @return string
+     *
+     * @throws Exception
      */
-    public function getUpcomingAttribute()
+    public function getUpcomingAttribute(): string
     {
         return CronExpression::factory($this->getCronExpression())->getNextRunDate()->format('Y-m-d H:i:s');
     }
@@ -77,7 +81,7 @@ public function getUpcomingAttribute()
      * @param  bool  $console  if true will convert arguments to non associative array
      * @return array
      */
-    public function compileParameters($console = false)
+    public function compileParameters(bool $console = false): array
     {
         if ($this->parameters) {
             $regex = '/(?=\S)[^\'"\s]*(?:\'[^\']*\'[^\'"\s]*|"[^"]*"[^\'"\s]*)*/';
@@ -130,9 +134,9 @@ public function compileParameters($console = false)
     /**
      * Results Relation.
      *
-     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     * @return HasMany
      */
-    public function results()
+    public function results(): HasMany
     {
         return $this->hasMany(Result::class, 'task_id', 'id');
     }
@@ -140,9 +144,9 @@ public function results()
     /**
      * Returns the most recent result entry for this task.
      *
-     * @return Model|null
+     * @return Result|null
      */
-    public function getLastResultAttribute()
+    public function getLastResultAttribute(): Result|null
     {
         return $this->results()->orderBy('id', 'desc')->first();
     }
@@ -150,7 +154,7 @@ public function getLastResultAttribute()
     /**
      * @return float
      */
-    public function getAverageRuntimeAttribute()
+    public function getAverageRuntimeAttribute(): float
     {
         return $this->results()->avg('duration') ?? 0.00;
     }
@@ -160,7 +164,7 @@ public function getAverageRuntimeAttribute()
      *
      * @return string
      */
-    public function routeNotificationForMail()
+    public function routeNotificationForMail(): string
     {
         return $this->notification_email_address;
     }
@@ -170,7 +174,7 @@ public function routeNotificationForMail()
      *
      * @return string
      */
-    public function routeNotificationForNexmo()
+    public function routeNotificationForNexmo(): string
     {
         return $this->notification_phone_number;
     }
@@ -180,7 +184,7 @@ public function routeNotificationForNexmo()
      *
      * @return string
      */
-    public function routeNotificationForSlack()
+    public function routeNotificationForSlack(): string
     {
         return $this->notification_slack_webhook;
     }
@@ -229,9 +233,9 @@ public function autoCleanup()
     /**
      * Create a new factory instance for the model.
      *
-     * @return \Illuminate\Database\Eloquent\Factories\Factory
+     * @return TotemTaskFactory
      */
-    protected static function newFactory()
+    protected static function newFactory(): TotemTaskFactory
     {
         return TotemTaskFactory::new();
     }
diff --git a/src/Totem.php b/src/Totem.php
index d03d3662..ab7fb709 100644
--- a/src/Totem.php
+++ b/src/Totem.php
@@ -3,6 +3,8 @@
 namespace Studio\Totem;
 
 use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Schema;
@@ -14,17 +16,17 @@ class Totem
     /**
      * The callback that should be used to authenticate Totem users.
      *
-     * @var \Closure
+     * @var Closure
      */
-    public static $authUsing;
+    public static Closure $authUsing;
 
     /**
      * Determine if the given request can access the Totem dashboard.
      *
-     * @param  \Illuminate\Http\Request  $request
+     * @param  Request|string|null  $request
      * @return bool
      */
-    public static function check($request)
+    public static function check($request): bool
     {
         return (static::$authUsing ?: function () {
             return app()->environment('local');
@@ -34,7 +36,7 @@ public static function check($request)
     /**
      * Set the callback that should be used to authenticate Totem users.
      *
-     * @param  \Closure  $callback
+     * @param  Closure  $callback
      * @return static
      */
     public static function auth(Closure $callback)
@@ -49,7 +51,7 @@ public static function auth(Closure $callback)
      *
      * @return array
      */
-    public static function frequencies()
+    public static function frequencies(): array
     {
         return config('totem.frequencies');
     }
@@ -57,9 +59,9 @@ public static function frequencies()
     /**
      * Return collection of Artisan commands filtered if needed.
      *
-     * @return \Illuminate\Support\Collection
+     * @return Collection
      */
-    public static function getCommands()
+    public static function getCommands(): Collection
     {
         $command_filter = config('totem.artisan.command_filter');
         $whitelist = config('totem.artisan.whitelist', true);
diff --git a/src/TotemModel.php b/src/TotemModel.php
index dddd7ef2..1a285975 100644
--- a/src/TotemModel.php
+++ b/src/TotemModel.php
@@ -10,9 +10,9 @@ class TotemModel extends Model
     protected $connection = TOTEM_DATABASE_CONNECTION;
 
     /**
-     * @return mixed
+     * @return string
      */
-    public function getTable()
+    public function getTable(): string
     {
         if (Str::contains(parent::getTable(), TOTEM_TABLE_PREFIX)) {
             return parent::getTable();
diff --git a/src/Traits/FrontendSortable.php b/src/Traits/FrontendSortable.php
index 59823cf5..01339318 100644
--- a/src/Traits/FrontendSortable.php
+++ b/src/Traits/FrontendSortable.php
@@ -7,10 +7,10 @@
 trait FrontendSortable
 {
     /**
-     * @param  \Illuminate\Database\Eloquent\Builder  $builder
+     * @param  Builder  $builder
      * @param  array  $sortableColumns
      * @param  array  $defaultSort
-     * @return \Illuminate\Database\Eloquent\Builder
+     * @return Builder
      */
     public function scopeSortableBy(Builder $builder, array $sortableColumns, array $defaultSort = ['name' => 'asc']): Builder
     {
diff --git a/src/Traits/HasFrequencies.php b/src/Traits/HasFrequencies.php
index 5cc6be43..a4f5b631 100644
--- a/src/Traits/HasFrequencies.php
+++ b/src/Traits/HasFrequencies.php
@@ -4,6 +4,9 @@
 
 use Closure;
 use Illuminate\Console\Scheduling\ManagesFrequencies;
+use Illuminate\Contracts\Filesystem\FileNotFoundException;
+use Illuminate\Contracts\Foundation\Application;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Support\Arr;
 use function json_decode;
 use function request;
@@ -19,14 +22,14 @@ trait HasFrequencies
      *
      * @var array
      */
-    protected $filters = [];
+    protected array $filters = [];
 
     /**
      * The array of reject callbacks.
      *
      * @var array
      */
-    protected $rejects = [];
+    protected array $rejects = [];
 
     /**
      * Boot HasFrequencies Trait.
@@ -85,9 +88,9 @@ public function beforeDelete()
     /**
      * Frequencies Relation.
      *
-     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     * @return HasMany
      */
-    public function frequencies()
+    public function frequencies(): HasMany
     {
         return $this->hasMany(Frequency::class, 'task_id', 'id')->with('parameters');
     }
@@ -97,7 +100,7 @@ public function frequencies()
      *
      * @return string
      */
-    public function getCronExpression()
+    public function getCronExpression(): string
     {
         if (! $this->expression) {
             $this->expression = '* * * * *';
@@ -119,10 +122,10 @@ public function getCronExpression()
     /**
      * Determine if the filters pass for the event.
      *
-     * @param  \Illuminate\Contracts\Foundation\Application  $app
+     * @param  Application  $app
      * @return bool
      */
-    public function filtersPass($app)
+    public function filtersPass(Application $app): bool
     {
         foreach ($this->filters as $callback) {
             if (! $app->call($callback)) {
@@ -142,10 +145,10 @@ public function filtersPass($app)
     /**
      * Register a callback to further filter the schedule.
      *
-     * @param  \Closure  $callback
+     * @param  Closure  $callback
      * @return $this
      */
-    public function when(Closure $callback)
+    public function when(Closure $callback): static
     {
         $this->filters[] = $callback;
 
@@ -159,7 +162,7 @@ public function when(Closure $callback)
      * @param  string  $endTime
      * @return $this
      */
-    public function between($startTime, $endTime)
+    public function between($startTime, $endTime): static
     {
         return $this->when($this->inTimeInterval($startTime, $endTime));
     }
@@ -168,9 +171,9 @@ public function between($startTime, $endTime)
      * Process input data. If its an import action we must find out if the imported json has frequencies or not and
      * prepare data accordingly.
      *
-     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     * @throws FileNotFoundException
      */
-    private function processData()
+    private function processData(): array
     {
         $data = request()->all();
 
diff --git a/src/Traits/HasParameters.php b/src/Traits/HasParameters.php
index bd0ee60e..682488e0 100644
--- a/src/Traits/HasParameters.php
+++ b/src/Traits/HasParameters.php
@@ -2,6 +2,8 @@
 
 namespace Studio\Totem\Traits;
 
+use Illuminate\Contracts\Filesystem\FileNotFoundException;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Support\Arr;
 use Studio\Totem\Parameter;
 
@@ -21,6 +23,9 @@ public static function bootHasParameters()
         });
     }
 
+    /**
+     * @throws FileNotFoundException
+     */
     public function afterSave()
     {
         $data = $this->processData();
@@ -42,9 +47,9 @@ public function beforeDelete()
     }
 
     /**
-     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     * @return HasMany
      */
-    public function parameters()
+    public function parameters(): HasMany
     {
         return $this->hasMany(Parameter::class);
     }
@@ -53,9 +58,9 @@ public function parameters()
      * Process input data. If its an import action we must find out if the imported json has frequencies or not and
      * prepare data accordingly.
      *
-     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     * @throws FileNotFoundException
      */
-    private function processData()
+    private function processData(): array
     {
         $data = request()->all();
 
diff --git a/src/User.php b/src/User.php
index 96f8f146..904b9a61 100644
--- a/src/User.php
+++ b/src/User.php
@@ -32,9 +32,9 @@ class User extends Authenticatable
     /**
      * Create a new factory instance for the model.
      *
-     * @return \Illuminate\Database\Eloquent\Factories\Factory
+     * @return TotemUserFactory
      */
-    protected static function newFactory()
+    protected static function newFactory(): TotemUserFactory
     {
         return TotemUserFactory::new();
     }
diff --git a/tests/Feature/TaskExecutionTest.php b/tests/Feature/TaskExecutionTest.php
index 7ea97aae..186a37ec 100644
--- a/tests/Feature/TaskExecutionTest.php
+++ b/tests/Feature/TaskExecutionTest.php
@@ -43,7 +43,8 @@ public function it_executes_a_scheduled_task()
 
         Event::fake();
 
-        $this->get(route('totem.task.execute', $task->id))
+        $this->signIn()
+            ->get(route('totem.task.execute', $task->id))
             ->assertSuccessful();
 
         $this->assertEquals(1, Result::count());