2026-04-06 – version 4.5.6
* Fix – Replace per-request static memo with database-backed transients to prevent OAuth token failures persisting across PHP-FPM requests.
2026-03-23 – version 4.5.5
* Add – FedEx® Extra Small Box packaging option.
2026-03-09 – version 4.5.4
* Tweak – WooCommerce 10.6 Compatibility.