Kunal Sachdev
--- a/src/Validator/RequestedUpdateValidator.php
+++ b/src/Validator/RequestedUpdateValidator.php
  /**
   * Validates that requested packages have been updated to the right version.
   *
-   * @param \Drupal\package_manager\Event\PreApplyEvent $event
+   * @param \Drupal\package_manager\Event\PreOperationStageEvent $event
   *   The pre-apply event.
   */
-  public function checkRequestedStagedVersion(PreApplyEvent $event): void {
+  public function checkRequestedStagedVersion(PreOperationStageEvent $event): void {