diff --git a/doc/book/container/aura-di.md b/doc/book/container/aura-di.md
index cd7e625d..1b74d055 100644
--- a/doc/book/container/aura-di.md
+++ b/doc/book/container/aura-di.md
@@ -107,7 +107,7 @@ class Common extends ContainerConfig
         $router->addRoute(new Route('/hello/{name}', function ($request, $response, $next) {
             $escaper = new Escaper();
             $name = $request->getAttribute('name', 'World');
-            $response->write('Hello ' . $escaper->escapeHtml($name));
+            $response->getBody()->write('Hello ' . $escaper->escapeHtml($name));
             return $response;
         }, Route::HTTP_METHOD_ANY, 'hello'));
         */
diff --git a/doc/book/quick-start.md b/doc/book/quick-start.md
index 1b41ca6d..12bf701a 100644
--- a/doc/book/quick-start.md
+++ b/doc/book/quick-start.md
@@ -63,7 +63,7 @@ require 'vendor/autoload.php';
 $app = AppFactory::create();
 
 $app->get('/', function ($request, $response, $next) {
-    $response->write('Hello, world!');
+    $response->getBody()->write('Hello, world!');
     return $response;
 });