diff --git a/README.md b/README.md
index 9f3d682e..927fe2f9 100755
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 [![Github Actions Workflow](https://github.com/beyondwords-io/wordpress-plugin/actions/workflows/main.yml/badge.svg?branch=main)](https://github.com/beyondwords-io/wordpress-plugin/actions/workflows/main.yml)
 [![PHPUnit Code Coverage](https://beyondwords-io.github.io/wordpress-plugin/coverage-badge.svg)](https://beyondwords-io.github.io/wordpress-plugin/dashboard.html)
-[![Supported WordPress Versions](https://img.shields.io/static/v1?label=&message=5.8+-+7.0&color=blue&logo=wordpress&logoColor=white)](https://wordpress.org/)
+[![Supported WordPress Versions](https://img.shields.io/static/v1?label=&message=6.6+-+7.0&color=blue&logo=wordpress&logoColor=white)](https://wordpress.org/)
 [![Supported PHP Versions](https://img.shields.io/static/v1?label=&message=8.0+-+8.5&color=777bb4&logo=php&logoColor=white)](https://www.php.net/)
 
 ##  Description
diff --git a/readme.txt b/readme.txt
index caf5e8f3..b5b28c5b 100755
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Contributors: beyondwords, stuartmcalpine
 Donate link: https://beyondwords.io
 Tags: text-to-speech, tts, audio, AI, voice cloning
 Stable tag: 7.0.0-beta.1
-Requires at least: 5.9
+Requires at least: 6.6
 Requires PHP: 8.0
 Tested up to: 7.0
 License: GPLv2 or later
diff --git a/speechkit.php b/speechkit.php
index cf6580f0..8b3db927 100755
--- a/speechkit.php
+++ b/speechkit.php
@@ -21,7 +21,7 @@
  * Text Domain:       speechkit
  * Domain Path:       /languages
  * Requires PHP:      8.0
- * Requires at least: 5.9
+ * Requires at least: 6.6
  */
 // phpcs:enable