diff --git a/CHANGELOG.md b/CHANGELOG.md
index faa93a44..de3f93d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # CHANGELOG
 
+## [v5.9.0 _(Jul 24, 2024)_](https://github.com/omise/omise-woocommerce/releases/tag/v5.9.0)
+- Resolve dynamic property deprecation error for PHP 8.2 and above. (PR: [#465](https://github.com/omise/omise-woocommerce/pull/465))
+
 ## [v5.8.3 _(May 8, 2024)_](https://github.com/omise/omise-woocommerce/releases/tag/v5.8.3)
 - Remove OCBC PAO (PR: [#449](https://github.com/omise/omise-woocommerce/pull/449))
 
diff --git a/omise-woocommerce.php b/omise-woocommerce.php
index 3768bdbe..f1ec5d62 100644
--- a/omise-woocommerce.php
+++ b/omise-woocommerce.php
@@ -4,7 +4,7 @@
  * Plugin Name: Opn Payments
  * Plugin URI:  https://www.omise.co/woocommerce
  * Description: Opn Payments is a WordPress plugin designed specifically for WooCommerce. The plugin adds support for Opn Payments Payment Gateway's payment methods to WooCommerce.
- * Version:     5.8.3
+ * Version:     5.9.0
  * Author:      Opn Payments and contributors
  * Author URI:  https://github.com/omise/omise-woocommerce/graphs/contributors
  * Text Domain: omise
@@ -23,7 +23,7 @@ class Omise
 	 *
 	 * @var string
 	 */
-	public $version = '5.8.3';
+	public $version = '5.9.0';
 
 	/**
 	 * The Omise Instance.
diff --git a/readme.txt b/readme.txt
index 267c5646..b5ab949d 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: Opn Payments
 Tags: opn payments, payment, payment gateway, woocommerce plugin, omise, opn, installment, internet banking, alipay, paynow, truemoney, woocommerce payment
 Requires at least: 4.3.1
 Tested up to: 6.4.2
-Stable tag: 5.8.3
+Stable tag: 5.9.0
 License: MIT
 License URI: https://opensource.org/licenses/MIT
 
@@ -34,6 +34,10 @@ From there:
 
 == Changelog ==
 
+= 5.9.0 =
+
+- Resolve dynamic property deprecation error for PHP 8.2 and above. (PR: [#465](https://github.com/omise/omise-woocommerce/pull/465))
+
 = 5.8.3 =
 
 - Remove OCBC PAO (PR: [#449](https://github.com/omise/omise-woocommerce/pull/449))