diff --git a/CHANGELOG.md b/CHANGELOG.md
index 935dd617..585eafb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # CHANGELOG
 
+### [v5.4.1 _(Oct 3, 2023)_](https://github.com/omise/omise-woocommerce/releases/tag/v5.4.1)
+- Added payment instructions in thank you page for PromptPay payment. (PR [#401](https://github.com/omise/omise-woocommerce/pull/404))
+
 ### [v5.4.0 _(Sep 21, 2023)_](https://github.com/omise/omise-woocommerce/releases/tag/v5.4.0)
 - Added OCBC Digital for Singapore PSP. (PR [#401](https://github.com/omise/omise-woocommerce/pull/401))
 
diff --git a/omise-woocommerce.php b/omise-woocommerce.php
index fd1b3df6..d03f9513 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:     5.4.0
+ * Version:     5.4.1
  * Author:      Opn Payments and contributors
  * Author URI:  https://github.com/omise/omise-woocommerce/graphs/contributors
  * Text Domain: omise
@@ -22,7 +22,7 @@ class Omise
 	 *
 	 * @var string
 	 */
-	public $version = '5.4.0';
+	public $version = '5.4.1';
 
 	/**
 	 * The Omise Instance.
diff --git a/readme.txt b/readme.txt
index 1f57bf7f..aeb03786 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 wallet, woocommerce payment
 Requires at least: 4.3.1
 Tested up to: 6.0.2
-Stable tag: 5.4.0
+Stable tag: 5.4.1
 License: MIT
 License URI: https://opensource.org/licenses/MIT
 
@@ -34,6 +34,10 @@ From there:
 
 == Changelog ==
 
+= 5.4.1 =
+
+- Added payment instructions in thank you page for PromptPay payment. (PR [#401](https://github.com/omise/omise-woocommerce/pull/404))
+
 = 5.4.0 =
 
 - Added OCBC Digital for Singapore PSP. (PR [#401](https://github.com/omise/omise-woocommerce/pull/401))