diff --git a/mailchimp.php b/mailchimp.php
index d19e900..6a21644 100644
--- a/mailchimp.php
+++ b/mailchimp.php
@@ -5,7 +5,7 @@
  * Description:       Add a Mailchimp signup form block, widget or shortcode to your WordPress site.
  * Text Domain:       mailchimp
  * Version:           1.6.1
- * Requires at least: 6.1
+ * Requires at least: 6.5
  * Requires PHP:      7.0
  * PHP tested up to:  8.3
  * Author:            Mailchimp
diff --git a/readme.txt b/readme.txt
index 18e8343..3b6d3fd 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,7 +1,7 @@
 === Mailchimp List Subscribe Form ===
 Contributors: Mailchimp
 Tags:         mailchimp, email, newsletter, signup, marketing
-Tested up to: 6.6
+Tested up to: 6.7
 Stable tag:   1.6.1
 License:      GPL-2.0-or-later
 License URI:  https://spdx.org/licenses/GPL-2.0-or-later.html