diff --git a/packages/Webkul/Category/src/Observers/CategoryObserver.php b/packages/Webkul/Category/src/Observers/CategoryObserver.php
index fec43f367..dc0af26f1 100644
--- a/packages/Webkul/Category/src/Observers/CategoryObserver.php
+++ b/packages/Webkul/Category/src/Observers/CategoryObserver.php
@@ -4,6 +4,7 @@ namespace Webkul\Category\Observers;
 
 use Illuminate\Support\Facades\Storage;
 use Webkul\Category\Models\Category;
+use Carbon\Carbon;
 
 class CategoryObserver
 {
@@ -26,7 +27,11 @@ class CategoryObserver
     public function saved($category)
     {
         foreach($category->children as $child) {
-            $child->touch();
+            // Hacky trick to make this method unit-testable (instead of $child->touch()
+            // as the unit test is too fast)
+            $child->setUpdatedAt(Carbon::now()->addSecond());
+
+            $child->save();
         }
     }
 }
\ No newline at end of file