# 4.5.0 ***This update introduces significant enhancements to the Pre-order feature, leveraging the [Purchase Options](https://help.shopify.com/en/manual/products/purchase-options) API to provide a more robust and flexible experience. Several new features have been added to support pre-order functionality and improve customer satisfaction.*** ## Adds - Purchase Options for [Pre-order](/foxkit-app/sales-boosting/pre-order): To create pre-order products with Selling Plan - Email notifications: Automated email notifications will be sent to your customers when they place a pre-order and when there are updates to the shipment date. - [Pre-order](/foxkit-app/sales-boosting/pre-order) settings: - Shipping date: Set the estimated shipping date for pre-order products. - Delivery policy: Define what triggers the fulfillment status - Inventory policy: When to reserve inventory for the pre-order Pre-order ## Fixes & Improvements - Minor issues