Set tested up to 6.7

Author: wpscholar

readme.txt

@@ -4,7 +4,7 @@ Donate link: https://www.paypal.me/wpscholar
 Tags: random post, post rotation, different post
 Requires at least: 4.5
 Requires PHP: 5.4
-Tested up to: 5.7
+Tested up to: 6.7
 Stable tag: 1.2.1
 License: GPLv3
 License URI: http://www.gnu.org/licenses/gpl-3.0.html