diff --git a/src/Event/KanbanNodeInsertEvent.php b/src/Event/KanbanNodeInsertEvent.php
index f2f15b9..2b71220 100644
--- a/src/Event/KanbanNodeInsertEvent.php
+++ b/src/Event/KanbanNodeInsertEvent.php
@@ -8,7 +8,7 @@ use Drupal\Core\Entity\EntityInterface;
 /**
  * Wraps a node insertion demo event for event listeners.
  */
-class KanbanNodeInsertEvent extends Event {
+class KanbanNodeInsertEvent extends \Symfony\Contracts\EventDispatcher\Event {
 
   const KANBAN_NODE_INSERT = 'event_subscriber_kanban.node.insert';