diff --git a/package.json b/package.json
index f290519..78801f3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "simpletoc",
-	"version": "6.5.5",
+	"version": "6.6.0",
 	"author": "Marc Tönsing",
 	"description": "SEO-friendly Table of Contents Gutenberg block. No JavaScript and no CSS means faster loading.",
 	"main": "build/index.js",
diff --git a/plugin.php b/plugin.php
index 009fa79..797fa81 100644
--- a/plugin.php
+++ b/plugin.php
@@ -4,7 +4,7 @@
  * Plugin Name:   SimpleTOC - Table of Contents Block
  * Plugin URI:    https://marc.tv/simpletoc-wordpress-inhaltsverzeichnis-plugin-gutenberg/
  * Description:   SEO-friendly Table of Contents Gutenberg block. No JavaScript and no CSS means faster loading.
- * Version:       6.5.6
+ * Version:       6.6.0
  * Author:        Marc Tönsing
  * Author URI:    https://toensing.com
  * Text Domain:   simpletoc
@@ -624,7 +624,7 @@ function enqueue_accordion_frontend()
         'simpletoc-accordion',
         plugin_dir_url(__FILE__) . 'assets/accordion.js',
         array(),
-        '6.5.6',
+        '6.6.0',
         true
     );
 
@@ -632,7 +632,7 @@ function enqueue_accordion_frontend()
         'simpletoc-accordion',
         plugin_dir_url(__FILE__) . 'assets/accordion.css',
         array(),
-        '6.5.6'
+        '6.6.0'
     );
 }
 
diff --git a/readme.txt b/readme.txt
index f5b9723..e39fe77 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,8 +3,8 @@ Contributors: MarcDK
 Tags: TOC, Table of Contents, Gutenberg, block, FAQ
 Requires at least: 5.9
 Donate link: https://marc.tv/out/donate
-Tested up to: 6.6
-Stable tag: 6.5.6
+Tested up to: 6.7
+Stable tag: 6.6.0
 Requires PHP: 7.0
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -52,6 +52,9 @@ SimpleTOC is open-source and developed on [GitHub Pages](https://github.com/mtoe
 
 == Changelog ==
 
+= 6.6.0 =
+* Added: Testest compatibility with WordPress 6.7
+
 = 6.5.6 =
 * Fixed: All script versions have been updated to prevent caching issues.
 * Fixed: Legacy Accordion was always expanded. Thanks Francesco Palmieri.