diff --git a/src/Entity/FacetSource.php b/src/Entity/FacetSource.php
index 2c9b11d..6fd3ec3 100644
--- a/src/Entity/FacetSource.php
+++ b/src/Entity/FacetSource.php
@@ -127,4 +127,26 @@ class FacetSource extends ConfigEntityBase implements FacetSourceInterface {
     $this->breadcrumb = $settings;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function calculateDependencies() {
+    parent::calculateDependencies();
+
+    $entityStorage = \Drupal::entityTypeManager()
+      ->getStorage('facets_facet');
+
+    $id = explode('__', $this->id(), 2);
+    $id = $id[0] . ':' . $id[1];
+    $facet_ids = $entityStorage
+      ->getQuery()
+      ->condition('facet_source_id', $id)
+      ->execute();
+    foreach ($entityStorage->loadMultiple($facet_ids) as $item) {
+      $this->addDependency($item->getConfigDependencyKey(), $item->getConfigDependencyName());
+    }
+
+    return $this;
+  }
+
 }