diff --git a/src/DisposableEmailServiceProvider.php b/src/DisposableEmailServiceProvider.php
index d1ee8bc..0236458 100644
--- a/src/DisposableEmailServiceProvider.php
+++ b/src/DisposableEmailServiceProvider.php
@@ -3,6 +3,7 @@
 namespace Propaganistas\LaravelDisposableEmail;
 
 use Illuminate\Support\ServiceProvider;
+use Illuminate\Validation\Factory;
 use Propaganistas\LaravelDisposableEmail\Console\UpdateDisposableDomainsCommand;
 use Propaganistas\LaravelDisposableEmail\Validation\Indisposable;