### 3.5.2.1
– Fixed JavaScript deprecation notices (gformInitializeSpinner, gformRemoveSpinner and gformCalculateTotalPrice) logged to the browser console when applying or removing a coupon with Gravity Forms 3.0, by adopting the gform.spinner and gform.products APIs.
– Updated the coupon Apply control from an input to a button so the Gravity Forms 3.0 spinner displays inside it.
– Updated the minimum required Gravity Forms version to 3.0.0.
– Fixed an issue that caused dynamically populated lowercase coupons to fail validation.
### 3.5.2 | 2026-08-10
– Updated to use the new Gravity Forms accessible datepicker.
– Fixed a bug where expired coupons can still be applied automatically through dynamic population.