2026-09-03 – version 4.0.9
* Fix – Royal Mail Tracked 24 and Tracked 48 with Age Verification are no longer offered. Royal Mail publishes no online price for them, so they appeared in the settings but never returned a rate.
* Tweak – WooCommerce 11.1 Compatibility.
2026-08-24 – version 4.0.8
* Tweak – WordPress 7.1 Compatibility.
2026-08-05 – version 4.0.7
* Tweak – Remove Product Block Editor integration to prevent fatal errors on WooCommerce 11.0.