diff --git a/Changelog.md b/Changelog.md
index 5ab7ace6..1d763451 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,10 @@
+## 2.6.4
+
+- WordPress 6.5 tested
+- WooCommerce product categories regression fixed by @nowori
+- Links to translate.wordpress.org added by @patriciabt
+- lots of code improvements in tests and codebase
+
 ## 2.6.3
 
 - Style loading in admin_bar reviewed
diff --git a/MultisiteLanguageSwitcher.php b/MultisiteLanguageSwitcher.php
index 5d103c57..0a14bdce 100644
--- a/MultisiteLanguageSwitcher.php
+++ b/MultisiteLanguageSwitcher.php
@@ -7,7 +7,7 @@
  * @wordpress-plugin
  *
  * Plugin Name: Multisite Language Switcher
- * Version: 2.6.3
+ * Version: 2.6.4
  * Plugin URI: http://msls.co/
  * Description: A simple but powerful plugin that will help you to manage the relations of your contents in a multilingual multisite-installation.
  * Author: Dennis Ploetner
@@ -40,7 +40,7 @@
  * @author Dennis Ploetner <re@lloc.de>
  */
 if ( ! defined( 'MSLS_PLUGIN_VERSION' ) ) {
-	define( 'MSLS_PLUGIN_VERSION', '2.6.3' );
+	define( 'MSLS_PLUGIN_VERSION', '2.6.4' );
 	define( 'MSLS_PLUGIN_PATH', plugin_basename( __FILE__ ) );
 	define( 'MSLS_PLUGIN__FILE__', __FILE__ );
 
diff --git a/readme.txt b/readme.txt
index 7c4b4bf5..402ec47f 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,9 +4,9 @@ Contributors: realloc, lucatume
 Donate link: https://www.greenpeace.org/international/
 Tags: multilingual, multisite, language, switcher, localization
 Requires at least: 5.3
-Tested up to: 6.4
+Tested up to: 6.5
 Requires PHP: 7.4
-Stable tag: 2.6.3
+Stable tag: 2.6.4
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html