diff --git a/composer.json b/composer.json
index 13676ea..5bd6dea 100644
--- a/composer.json
+++ b/composer.json
@@ -32,6 +32,7 @@
     "minimum-stability": "stable",
     "prefer-stable": true,
     "require": {
+        "php": ">=8.0",
         "leafs/date": "*",
         "leafs/password": "*",
         "leafs/session": "*",
diff --git a/rector.php b/rector.php
index d58d7a0..d96bf3c 100644
--- a/rector.php
+++ b/rector.php
@@ -5,9 +5,14 @@
 use Rector\Config\RectorConfig;
 
 return RectorConfig::configure()
-    ->withDowngradeSets(false, false, false, false, false, true)
+    ->withDowngradeSets(php80: true)
     ->withFluentCallNewLine()
-    ->withImportNames(true, true, true, true)
+    ->withImportNames(
+        importNames: true,
+        importDocBlockNames: true,
+        importShortClasses: true,
+        removeUnusedImports: true,
+    )
     ->withPaths([
         __DIR__ . '/src',
         __DIR__ . '/tests',
diff --git a/src/Auth.php b/src/Auth.php
index 2d4b3ee..e4d46b9 100644
--- a/src/Auth.php
+++ b/src/Auth.php
@@ -2,6 +2,7 @@
 
 namespace Leaf;
 
+use League\OAuth2\Client\Provider\AbstractProvider;
 use Exception;
 use Firebase\JWT\JWT;
 use Firebase\JWT\Key;
@@ -43,7 +44,7 @@ class Auth
      */
     protected $errorsArray = [];
 
-    /** @var array<string, \League\OAuth2\Client\Provider\AbstractProvider> Configured oauth clients */
+    /** @var array<string, AbstractProvider> Configured oauth clients */
     protected $oauthClients = [];
 
     public function __construct()
@@ -201,7 +202,7 @@ public function withGoogle(
      * ---
      * Register a generic OAuth client to use with Leaf Auth, should be a league/oauth2-client compatible client.
      * @param string $clientName The name of the client to register
-     * @param \League\OAuth2\Client\Provider\AbstractProvider $client An instance of a league/oauth2-client compatible client
+     * @param AbstractProvider $client An instance of a league/oauth2-client compatible client
      * @return static
      */
     public function withProvider(string $clientName, $client)
@@ -213,7 +214,7 @@ public function withProvider(string $clientName, $client)
     /**
      * Return an oauth client
      * @param string $clientName The name of the client to return
-     * @return \League\OAuth2\Client\Provider\AbstractProvider|null
+     * @return AbstractProvider|null
      */
     public function client(string $clientName)
     {
@@ -569,7 +570,7 @@ public function find($id)
      *
      * @param array<string, mixed> $userData The user details to save
      * @return User|false|never
-     * @throws \Exception If database connection is not established
+     * @throws Exception If database connection is not established
      */
     public function createUserFor($userData)
     {
@@ -754,7 +755,7 @@ public function tokens()
      * @param string $middleware The middleware to register
      * @param callable $callback The callback to run if middleware fails
      * @return void|never
-     * @throws \Exception If not used with leafs/leaf installed
+     * @throws Exception If not used with leafs/leaf installed
      */
     public function middleware(string $middleware, callable $callback)
     {
@@ -958,7 +959,7 @@ protected function getFromSession($value)
 
     /**
      * @return void|never
-     * @throws \Exception If sessions are not enabled
+     * @throws Exception If sessions are not enabled
      */
     protected function sessionCheck()
     {
diff --git a/src/Auth/Model.php b/src/Auth/Model.php
index 17b920d..c5cc61d 100644
--- a/src/Auth/Model.php
+++ b/src/Auth/Model.php
@@ -35,11 +35,7 @@ class Model
     protected array $dataToSave = [];
 
     /**
-     * @param array{
-     *     db: \Leaf\Db,
-     *     user: User,
-     *     table: string,
-     * } $data
+     * @param array{db: Db, user: User, table: string} $data
      */
     public function __construct($data)
     {
diff --git a/src/Auth/User.php b/src/Auth/User.php
index df6f3ae..f8a31de 100644
--- a/src/Auth/User.php
+++ b/src/Auth/User.php
@@ -2,6 +2,10 @@
 
 namespace Leaf\Auth;
 
+use Exception;
+use Throwable;
+use ReturnTypeWillChange;
+use Leaf\Db;
 use Firebase\JWT\JWT;
 use Leaf\Date;
 use Leaf\Helpers\Password;
@@ -22,7 +26,7 @@ class User
 
     /**
      * Internal instance of Leaf database
-     * @var \Leaf\Db
+     * @var Db
      */
     protected $db;
 
@@ -82,7 +86,7 @@ public function __construct($data, $session = true)
                     $sessionLifetime = strtotime($sessionLifetime);
 
                     if (!$sessionLifetime) {
-                        throw new \Exception('Invalid session lifetime');
+                        throw new Exception('Invalid session lifetime');
                     }
                 } else {
                     $sessionLifetime = time() + $sessionLifetime;
@@ -165,8 +169,8 @@ public function update(array $userData): bool
                 $this->errorsArray = array_merge($this->errorsArray, $this->db->errors());
                 return false;
             }
-        } catch (\Throwable $th) {
-            throw new \Exception($th->getMessage());
+        } catch (Throwable $th) {
+            throw new Exception($th->getMessage());
         }
 
         if (Config::get('session')) {
@@ -226,8 +230,8 @@ public function updatePassword(string $oldPassword, string $newPassword): bool
                 $this->errorsArray = array_merge($this->errorsArray, $this->db->errors());
                 return false;
             }
-        } catch (\Throwable $th) {
-            throw new \Exception($th->getMessage());
+        } catch (Throwable $th) {
+            throw new Exception($th->getMessage());
         }
 
         $this->data[$passwordKey] = $newPassword;
@@ -268,8 +272,8 @@ public function resetPassword(string $newPassword): bool
                 $this->errorsArray = array_merge($this->errorsArray, $this->db->errors());
                 return false;
             }
-        } catch (\Throwable $th) {
-            throw new \Exception($th->getMessage());
+        } catch (Throwable $th) {
+            throw new Exception($th->getMessage());
         }
 
         $this->data[$passwordKey] = $newPassword;
@@ -390,7 +394,7 @@ public function verifyEmail(): bool
                 ->execute();
 
             return true;
-        } catch (\Throwable $th) {
+        } catch (Throwable $th) {
             return false;
         }
     }
@@ -425,7 +429,7 @@ public function get()
 
     /**
      * Set user db instance
-     * @param \Leaf\Db $db
+     * @param Db $db
      * @return User
      */
     public function setDb($db)
@@ -444,6 +448,7 @@ public function errors()
         return $this->errorsArray;
     }
 
+    #[ReturnTypeWillChange]
     public function __toString()
     {
         return json_encode($this->get()) ?: '';
@@ -501,14 +506,14 @@ public function __unset($name)
      *
      * @param mixed $method The table to relate to
      * @param mixed $args
-     * @throws \Exception
+     * @throws Exception
      *
      * @return Model
      */
     public function __call($method, $args)
     {
         if (!class_exists('Leaf\App')) {
-            throw new \Exception('Relations are only available in Leaf apps.');
+            throw new Exception('Relations are only available in Leaf apps.');
         }
 
         return (new Model([
diff --git a/tests/Pest.php b/tests/Pest.php
index 7656d56..13cc97a 100644
--- a/tests/Pest.php
+++ b/tests/Pest.php
@@ -2,6 +2,7 @@
 
 use Leaf\Auth;
 use Leaf\Db;
+use Leaf\Helpers\Password;
 
 dataset('test-user', [[[
     'username' => 'test-user',
@@ -38,6 +39,7 @@ function authInstance(): Auth
 {
     $auth = new Auth();
     $auth->dbConnection(dbInstance()->connection());
+    $auth->config('token.secret', Password::hash(uniqid()));
 
     return $auth;
 }