2026-02-06 – version 5.4.3
* Fix – Add missing Weight based shipping support to First-Class.
* Fix – Filter out Cubic pricing rates and improve flat rate filtering.
* Fix – Make fractional item quantity rates calculations more accurate.
* Tweak – WooCommerce 10.5 compatibility.
2026-01-27 – version 5.4.2
* Fix – Missing or wrongly priced Flat Rates.