# 2015-04-07 release # 2015 ## 2015-04-07 ### Additional updates | Title | Affected Products | Breaking change? | Category | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------ | ---------------- | -------- | | [Updates how ending periods are calculated on prorated invoice line items](https://docs.stripe.com/changelog/2015-04-07/updates-ending-periods-prorated-invoice-line-items.md) | Billing | Breaking | api | | [Changes the sorting order of `lines` for invoices](https://docs.stripe.com/changelog/2015-04-07/changes-sorting-order-lines-invoices.md) | Billing, Invoicing | Breaking | api |