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
* Tweak – WooCommerce 10.6 Compatibility.
2026-02-24 – version 3.6.3
* Fix – Expand International Tracked to 224+ destinations per Royal Mail January 2026 changes.
* Fix – Restrict packaging formats per updated Royal Mail rules (Tracked: Large Letters and Packets only; Tracked & Signed: Letters and Large Letters only).