2026-04-06 – version 4.0.0
* Add – Royal Mail and Parcelforce rates effective April 7, 2026.
* Add – Manual “Sync rates from local files” button in WooCommerce → Settings → Shipping → Royal Mail.
* Tweak – Migrate rate data from hardcoded PHP arrays to local JSON files; rates are cached in the database and re-synced automatically on plugin update.
2026-03-16 – version 3.6.5
* Add – International Tracked Heavier (Medium Parcel) rates for January 2026 online pricing.
2026-03-09 – version 3.6.4