diff --git a/src/Pages/Client.php b/src/Pages/Client.php
index 3ea52591..562b4d0d 100644
--- a/src/Pages/Client.php
+++ b/src/Pages/Client.php
@@ -68,6 +68,7 @@ public function update(Page $page): Page
             PropertyType::CreatedTime,
             PropertyType::LastEditedBy,
             PropertyType::LastEditedTime,
+            PropertyType::Rollup,
             PropertyType::UniqueId,
         ];
         $updatableProps = array_filter(