diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8cc991..516e94f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # CHANGELOG
 
+### [v2.18.0 _(Jul 09, 2024)_](https://github.com/omise/omise-php/releases/tag/v2.18.0)
+
+- Fix the latest version link in README. ([#157](https://github.com/omise/omise-php/pull/167))
+- Add #[AllowDynamicProperties] to not emit deprecation notice. ([#157](https://github.com/omise/omise-php/pull/168))
+
 ### [v2.17.0 _(Sept 06, 2023)_](https://github.com/omise/omise-php/releases/tag/v2.17.0)
 
 - Added support for partial capture ([#157](https://github.com/omise/omise-php/pull/157))
diff --git a/README.md b/README.md
index 3e46279..0715c8a 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ You can install the library via [Composer](https://getcomposer.org/). If you don
 
 ### Manually
 
-If you are not using Composer, you can download [the latest version of Omise-PHP](https://github.com/omise/omise-php/archive/v2.17.0.zip).
+If you are not using Composer, you can download [the latest version of Omise-PHP](https://github.com/omise/omise-php/archive/v2.18.0.zip).
 Then, follow the instructions to install **Omise-PHP** to the project.
 
 1. Extract the library to your project.
diff --git a/composer.json b/composer.json
index 856c3c9..3f5306f 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "omise/omise-php",
   "description": "A PHP library designed specifically to connect with Omise API.",
   "type": "library",
-  "version": "v2.17.0",
+  "version": "v2.18.0",
   "keywords": [
     "alipay payment",
     "credit card payment",
diff --git a/lib/omise/res/OmiseApiResource.php b/lib/omise/res/OmiseApiResource.php
index fc0dc66..0738db2 100644
--- a/lib/omise/res/OmiseApiResource.php
+++ b/lib/omise/res/OmiseApiResource.php
@@ -1,6 +1,6 @@
 <?php
 
-define('OMISE_PHP_LIB_VERSION', '2.17.0');
+define('OMISE_PHP_LIB_VERSION', '2.18.0');
 define('OMISE_API_URL', 'https://api.omise.co/');
 define('OMISE_VAULT_URL', 'https://vault.omise.co/');