PLUGINS-6321 - readme update

Author: meteor-ec

readme.txt

@@ -4,7 +4,7 @@ Tags: ecommerce, e-commerce, storefront, shopping cart, online store
 License: GPLv2 or later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
 Requires at least: 4.4
-Tested up to: 6.8
+Tested up to: 6.9
 Stable tag: 7.0.4
 
 Powerful, easy to use ecommerce shopping cart for WordPress. Sell on Facebook and Instagram. iPhone & Android apps. Superb support.