diff --git a/readme.txt b/readme.txt
index 98c5ee2..afb1a95 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: kojak711
 Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=8HHLL6WRX9Z68
 Tags: email, send email, admin email, custom email, email tools, email attachment
 Requires at least: 4.0
-Tested up to: 5.2.2
+Tested up to: 5.7
 Stable tag: 1.0
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html