Admin just updated YITH WooCommerce Ajax Search Premium :
Changelog for v1.7.3:
* New: Support for WooCommerce 3.9
* Update: Plugin framework
Download YITH WooCommerce Ajax Search Premium
Changelog for v1.7.3:
* New: Support for WooCommerce 3.9
* Update: Plugin framework
Download YITH WooCommerce Ajax Search Premium