diff --git a/src/About/Controller.php b/src/About/Controller.php
index ac7681d..def466d 100644
--- a/src/About/Controller.php
+++ b/src/About/Controller.php
@@ -4,7 +4,7 @@
  */
 namespace About;
 
-class Controller
+final class Controller
 {
     /**
      * @var string
diff --git a/src/About/Explore/Controller.php b/src/About/Explore/Controller.php
index 9ace11d..64517ac 100644
--- a/src/About/Explore/Controller.php
+++ b/src/About/Explore/Controller.php
@@ -11,7 +11,7 @@
 
 use const Mvc5\{ BODY, CHILD_MODEL };
 
-class Controller
+final class Controller
 {
     /**
      *
diff --git a/src/About/More/Controller.php b/src/About/More/Controller.php
index c098948..184de28 100644
--- a/src/About/More/Controller.php
+++ b/src/About/More/Controller.php
@@ -11,7 +11,7 @@
 use Mvc5\Http;
 use View;
 
-class Controller
+final class Controller
 {
     /**
      * @return Http\Response
diff --git a/src/About/More/Messages/ViewModel.php b/src/About/More/Messages/ViewModel.php
index 2cc69f9..cc9d3b2 100644
--- a/src/About/More/Messages/ViewModel.php
+++ b/src/About/More/Messages/ViewModel.php
@@ -5,7 +5,7 @@
 
 namespace About\More\Messages;
 
-class ViewModel
+final class ViewModel
     extends \Mvc5\ViewModel
 {
     /**
diff --git a/src/Api/Controller.php b/src/Api/Controller.php
index f098b11..b1d6931 100644
--- a/src/Api/Controller.php
+++ b/src/Api/Controller.php
@@ -9,7 +9,7 @@
 use Mvc5\Plugins\Service;
 use Mvc5\Request\Request;
 
-class Controller
+final class Controller
 {
     /**
      *
diff --git a/src/Console/Example.php b/src/Console/Example.php
index 0d74738..6a9a0ff 100644
--- a/src/Console/Example.php
+++ b/src/Console/Example.php
@@ -7,7 +7,7 @@
 
 use Home\ViewModel;
 
-class Example
+final class Example
 {
     /**
      * @var ViewModel
diff --git a/src/Dashboard/Add/Respond.php b/src/Dashboard/Add/Respond.php
index fe64742..a8345a9 100644
--- a/src/Dashboard/Add/Respond.php
+++ b/src/Dashboard/Add/Respond.php
@@ -7,7 +7,7 @@
 
 use Psr\Http\Message\ResponseInterface as Response;
 
-class Respond
+final class Respond
 {
     /**
      * @param Response $response
diff --git a/src/Dashboard/Add/Save.php b/src/Dashboard/Add/Save.php
index d1eb78f..75dbf38 100644
--- a/src/Dashboard/Add/Save.php
+++ b/src/Dashboard/Add/Save.php
@@ -5,7 +5,7 @@
 
 namespace Dashboard\Add;
 
-class Save
+final class Save
 {
     /**
      * @param ViewModel $model
diff --git a/src/Dashboard/Add/Validate.php b/src/Dashboard/Add/Validate.php
index 63d0eb6..755a75b 100644
--- a/src/Dashboard/Add/Validate.php
+++ b/src/Dashboard/Add/Validate.php
@@ -7,7 +7,7 @@
 
 use Mvc5\Request\Request;
 
-class Validate
+final class Validate
 {
     /**
      * @param Request $request
diff --git a/src/Dashboard/Add/ViewModel.php b/src/Dashboard/Add/ViewModel.php
index 5437ba0..189bff1 100644
--- a/src/Dashboard/Add/ViewModel.php
+++ b/src/Dashboard/Add/ViewModel.php
@@ -5,7 +5,7 @@
 
 namespace Dashboard\Add;
 
-class ViewModel
+final class ViewModel
     extends \Mvc5\ViewModel
 {
     /**
diff --git a/src/Dashboard/Controller.php b/src/Dashboard/Controller.php
index 6f79053..9b94392 100644
--- a/src/Dashboard/Controller.php
+++ b/src/Dashboard/Controller.php
@@ -7,7 +7,7 @@
 
 use Mvc5\View\Model;
 
-class Controller
+final class Controller
 {
     /**
      *
diff --git a/src/Dashboard/ViewModel.php b/src/Dashboard/ViewModel.php
index 4ff4cbe..5507f95 100644
--- a/src/Dashboard/ViewModel.php
+++ b/src/Dashboard/ViewModel.php
@@ -7,7 +7,7 @@
 
 use Mvc5\ArrayOverload;
 
-class ViewModel
+final class ViewModel
     extends ArrayOverload
     implements \Mvc5\View\ViewModel
 {
diff --git a/src/Demo/Controller.php b/src/Demo/Controller.php
index 4b67ecc..8b307c4 100644
--- a/src/Demo/Controller.php
+++ b/src/Demo/Controller.php
@@ -6,7 +6,7 @@
 
 use Mvc5\Response\Emitter\ReadFile;
 
-class Controller
+final class Controller
 {
     /**
      * @return ReadFile
diff --git a/src/Home/Controller.php b/src/Home/Controller.php
index fc7e1f8..1292d8c 100644
--- a/src/Home/Controller.php
+++ b/src/Home/Controller.php
@@ -8,7 +8,7 @@
 use Mvc5\Plugins;
 use Psr\Http\Message\RequestInterface as Request;
 
-class Controller
+final class Controller
 {
     /**
      *
diff --git a/src/Home/Factory.php b/src/Home/Factory.php
index bbf36a9..fecd1c9 100644
--- a/src/Home/Factory.php
+++ b/src/Home/Factory.php
@@ -7,7 +7,7 @@
 
 use Mvc5\Plugins\Service;
 
-class Factory
+final class Factory
 {
     /**
      *
diff --git a/src/Home/Route.php b/src/Home/Route.php
index 513087d..e49d7f9 100644
--- a/src/Home/Route.php
+++ b/src/Home/Route.php
@@ -7,7 +7,7 @@
 
 use Mvc5\Model;
 
-class Route
+final class Route
     extends Model
     implements \Mvc5\Route\Route
 {
diff --git a/src/Home/ViewModel.php b/src/Home/ViewModel.php
index 1d29b80..1a58a83 100644
--- a/src/Home/ViewModel.php
+++ b/src/Home/ViewModel.php
@@ -5,7 +5,7 @@
 
 namespace Home;
 
-class ViewModel
+final class ViewModel
     extends \Mvc5\ViewModel
 {
     /**
diff --git a/src/Login/Controller.php b/src/Login/Controller.php
index 1b10a8c..0413da1 100644
--- a/src/Login/Controller.php
+++ b/src/Login/Controller.php
@@ -15,7 +15,7 @@
 
 use const Mvc5\{ SESSION, USER };
 
-class Controller
+final class Controller
 {
     /**
      *
diff --git a/src/Logout/Controller.php b/src/Logout/Controller.php
index 7c6eec0..96fd50f 100644
--- a/src/Logout/Controller.php
+++ b/src/Logout/Controller.php
@@ -8,7 +8,7 @@
 use Mvc5\Http;
 use Mvc5\Plugins;
 
-class Controller
+final class Controller
 {
     /**
      *
diff --git a/src/Middleware/Authenticate.php b/src/Middleware/Authenticate.php
index f8abfeb..067be9e 100644
--- a/src/Middleware/Authenticate.php
+++ b/src/Middleware/Authenticate.php
@@ -11,7 +11,7 @@
 
 use const Mvc5\USER;
 
-class Authenticate
+final class Authenticate
 {
     /**
      *
diff --git a/src/Middleware/Authorize.php b/src/Middleware/Authorize.php
index 89c4ed0..ec8e8f1 100644
--- a/src/Middleware/Authorize.php
+++ b/src/Middleware/Authorize.php
@@ -11,7 +11,7 @@
 
 use const Mvc5\USER;
 
-class Authorize
+final class Authorize
 {
     /**
      *
diff --git a/src/Middleware/Logger.php b/src/Middleware/Logger.php
index 8024f18..718abf7 100644
--- a/src/Middleware/Logger.php
+++ b/src/Middleware/Logger.php
@@ -9,7 +9,7 @@
 use Mvc5\Request\Request;
 use Psr\Http\Message\ResponseInterface as Response;
 
-class Logger
+final class Logger
 {
     /**
      *
diff --git a/src/Overview/Controller.php b/src/Overview/Controller.php
index b50db94..31e0e74 100644
--- a/src/Overview/Controller.php
+++ b/src/Overview/Controller.php
@@ -10,7 +10,7 @@
 use Mvc5\Plugins;
 use Psr\Http\Message\RequestInterface as Request;
 
-class Controller
+final class Controller
 {
     /**
      *
diff --git a/src/Plugin/Controller.php b/src/Plugin/Controller.php
index f53487a..86c42b4 100644
--- a/src/Plugin/Controller.php
+++ b/src/Plugin/Controller.php
@@ -7,7 +7,7 @@
 
 use Mvc5\Plugin\Config\Config;
 
-class Controller
+final class Controller
     implements Gem\Controller
 {
     /**
diff --git a/src/Plugin/Page.php b/src/Plugin/Page.php
index 96a50ef..5f0f6e4 100644
--- a/src/Plugin/Page.php
+++ b/src/Plugin/Page.php
@@ -12,7 +12,7 @@
 
 use const Mvc5\{ REQUEST, VIEW_MODEL };
 
-class Page
+final class Page
     extends Call
 {
     /**
diff --git a/src/Plugin/Redirect.php b/src/Plugin/Redirect.php
index 0a1fa4b..f69660c 100644
--- a/src/Plugin/Redirect.php
+++ b/src/Plugin/Redirect.php
@@ -12,7 +12,7 @@
 
 use const Mvc5\RESPONSE_REDIRECT;
 
-class Redirect
+final class Redirect
     extends Call
 {
     /**
diff --git a/src/Service/Provider.php b/src/Service/Provider.php
index 654a61a..c952cfd 100644
--- a/src/Service/Provider.php
+++ b/src/Service/Provider.php
@@ -10,7 +10,7 @@
 use Mvc5\Resolver\Resolver;
 use Mvc5\Service\Manager;
 
-class Provider
+final class Provider
     extends Config
     implements Manager
 {
diff --git a/src/Status/Controller.php b/src/Status/Controller.php
index 7c6b4f3..4d507a9 100644
--- a/src/Status/Controller.php
+++ b/src/Status/Controller.php
@@ -7,7 +7,7 @@
 use Mvc5\Http;
 use Mvc5\Plugins;
 
-class Controller
+final class Controller
 {
     /**
      *