2026-04-20 – version 4.0.2
* Fix – Remove orphaned rate rows from the database when their corresponding rate-files-json directory no longer exists.
* Fix – International Tracked rates no longer silently drop at checkout when merchants configure custom international parcel boxes and package weight exceeds 2kg.
2026-04-13 – version 4.0.1
* Fix – Correct and add missing rates per April 2026 Royal Mail price guide.
* Fix – Prevent stale rates from previous pricing cycles being served from the database cache.
* Tweak – WooCommerce 10.7 Compatibility.