Tested up to 6.3.

WordPress 6.3 is scheduled for release on August 8th, 2023. Are your plugins ready?
https://make.wordpress.org/core/2023/07/18/wordpress-6-3-field-guide/

src/readme-txt/readme.php

@@ -25,7 +25,7 @@
 Tags: ideal, bank, payment, gravity forms, forms, payment, woocommerce, recurring-payments, shopp, rabobank, friesland bank, ing, mollie, omnikassa, wpsc, wpecommerce, commerce, e-commerce, cart
 Donate link: https://www.pronamic.eu/donate/?for=wp-plugin-pronamic-pay&source=wp-plugin-readme-txt
 Requires at least: 5.9
-Tested up to: 6.2
+Tested up to: 6.3
 Requires PHP: 7.4
 Stable tag: <?php echo $pkg->version, "\r\n"; ?>