diff --git a/src/Facades/MenuBar.php b/src/Facades/MenuBar.php
index b1d4972c..f11d60eb 100644
--- a/src/Facades/MenuBar.php
+++ b/src/Facades/MenuBar.php
@@ -14,6 +14,7 @@
  * @method static void icon(string $icon)
  * @method static void resize(int $width, int $height)
  * @method static void contextMenu(Menu $contextMenu)
+ * @method static void webPreferences(array $preferences)
  */
 class MenuBar extends Facade
 {
diff --git a/src/Facades/Window.php b/src/Facades/Window.php
index 0c8b1f84..5e44792d 100644
--- a/src/Facades/Window.php
+++ b/src/Facades/Window.php
@@ -21,6 +21,7 @@
  * @method static void preventLeaveDomain(bool $preventLeaveDomain = true)
  * @method static void preventLeavePage(bool $preventLeavePage = true): self
  * @method static void suppressNewWindows()
+ * @method static void webPreferences(array $preferences)
  */
 class Window extends Facade
 {
diff --git a/src/MenuBar/MenuBar.php b/src/MenuBar/MenuBar.php
index c3b6ce8a..26354afd 100644
--- a/src/MenuBar/MenuBar.php
+++ b/src/MenuBar/MenuBar.php
@@ -34,6 +34,8 @@ class MenuBar
 
     protected bool $showOnAllWorkspaces = false;
 
+    protected array $webPreferences = [];
+
     protected Client $client;
 
     public function __construct()
@@ -111,6 +113,13 @@ public function withContextMenu(Menu $menu): self
         return $this;
     }
 
+    public function webPreferences(array $preferences): static
+    {
+        $this->webPreferences = $preferences;
+
+        return $this;
+    }
+
     public function toArray(): array
     {
         return [
@@ -132,6 +141,7 @@ public function toArray(): array
             'contextMenu' => ! is_null($this->contextMenu) ? $this->contextMenu->toArray()['submenu'] : null,
             'alwaysOnTop' => $this->alwaysOnTop,
             'showOnAllWorkspaces' => $this->showOnAllWorkspaces,
+            'webPreferences' => $this->webPreferences,
         ];
     }
 }