diff --git a/focal_point.install b/focal_point.install
index 5841e5e..7f5a848 100644
--- a/focal_point.install
+++ b/focal_point.install
@@ -150,6 +150,7 @@ function focal_point_update_8004() {
   $mapping = \Drupal::service('entity_field.manager')->getFieldMapByFieldType('image');
   $formStorage = \Drupal::entityTypeManager()->getStorage('entity_form_display');
   $previewLink = \Drupal::config('focal_point.preview')->get('display_link');
+  \Drupal::service('plugin.manager.field.widget')->clearCachedDefinitions();
 
   foreach ($mapping as $entity => $fields) {
     foreach ($fields as $fieldName => $def) {