diff --git a/admincssmu.php b/admincssmu.php
index 22c1a14..2b997ab 100644
--- a/admincssmu.php
+++ b/admincssmu.php
@@ -5,7 +5,7 @@
 Description: A plugin to load a CSS file to style the admin side. Works with Multisite.
 Author: Arun Basil Lal
 Author URI: http://millionclues.com
-Version: 2.7
+Version: 2.8
 Text Domain: admin-css-mu
 Domain Path: /languages
 License: GPL v2 - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
@@ -84,8 +84,8 @@ function admincssmu_register_settings() {
  * @constant 	ADMINCSSMU_VERSION_NUM		the version number of the current version
  * @refer		https://codex.wordpress.org/Creating_Tables_with_Plugins#Adding_an_Upgrade_Function
  */
-if (!defined('ADMINCSSMU_VERSION_NUM'))
-    define('ADMINCSSMU_VERSION_NUM', '2.7');
+if ( !defined( 'ADMINCSSMU_VERSION_NUM' ) )
+    define( 'ADMINCSSMU_VERSION_NUM', '2.8' );
 // update_option('abl_admincssmu_version', ADMINCSSMU_VERSION_NUM);	// Disabled to set default values for Load Admin CSS checkbox
 
 /**
diff --git a/csstidy/data.inc.php b/csstidy/data.inc.php
index 3000cfc..0969027 100644
--- a/csstidy/data.inc.php
+++ b/csstidy/data.inc.php
@@ -393,6 +393,7 @@
 $data['csstidy']['all_properties']['fit-position'] = 'CSS3.0';
 $data['csstidy']['all_properties']['flex-align'] = 'CSS3.0';
 $data['csstidy']['all_properties']['flex-flow'] = 'CSS3.0';
+$data['csstidy']['all_properties']['flex-direction'] = 'CSS3.0';
 $data['csstidy']['all_properties']['flex-line-pack'] = 'CSS3.0';
 $data['csstidy']['all_properties']['flex-order'] = 'CSS3.0';
 $data['csstidy']['all_properties']['flex-pack'] = 'CSS3.0';
diff --git a/readme.txt b/readme.txt
index 43d19f8..8f5b7a8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: arunbasillal
 Donate link: http://millionclues.com/donate/
 Tags: admin css, mu plugin, custom admin css, admin, admin interface, multisite, must use
 Requires at least: 3.0
-Tested up to: 6.0.3
+Tested up to: 6.1.1
 Stable tag: trunk
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -52,6 +52,11 @@ I am glad to hear that! You can either [make a donation](http://millionclues.com
 
 == Changelog ==
 
+= 2.8 =
+* Date: 9.February.2023
+* Tested on WordPress 6.1.1
+* Enhancement: Added support for `flex-direction` in CSSTidy.
+
 = 2.7 =
 * Date: 19.October.2022
 * Tested on WordPress 6.0.3.
@@ -111,6 +116,11 @@ I am glad to hear that! You can either [make a donation](http://millionclues.com
 
 == Upgrade Notice ==
 
+= 2.8 =
+* Date: 9.February.2023
+* Tested on WordPress 6.1.1
+* Enhancement: Added support for `flex-direction` in CSSTidy.
+
 = 2.7 =
 * Date: 19.October.2022
 * Tested on WordPress 6.0.3.