diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index aac8f3d..3c37507 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -26,7 +26,7 @@ public function boot(): void
     public function register()
     {
         $this->app->singleton(SluggableObserver::class, function ($app) {
-            return new SluggableObserver(new SlugService(), $app['events']);
+            return new SluggableObserver($this->app->make(SlugService::class), $app['events']);
         });
     }