diff --git a/postman-smtp.php b/postman-smtp.php
index 497a0c1a..7d2e8a9a 100644
--- a/postman-smtp.php
+++ b/postman-smtp.php
@@ -6,7 +6,7 @@
  * Plugin Name: Post SMTP
  * Plugin URI: https://wordpress.org/plugins/post-smtp/
  * Description: Email not reliable? Post SMTP is the first and only WordPress SMTP plugin to implement OAuth 2.0 for Gmail, Hotmail and Yahoo Mail. Setup is a breeze with the Configuration Wizard and integrated Port Tester. Enjoy worry-free delivery even if your password changes!
- * Version: 2.3.1
+ * Version: 2.4-beta.1
  * Author: Post SMTP
  * Text Domain: post-smtp
  * Author URI: https://postmansmtp.com
@@ -102,7 +102,7 @@ function ps_fs_custom_icon() {
 define( 'POST_SMTP_BASE', __FILE__ );
 define( 'POST_SMTP_PATH', __DIR__ );
 define( 'POST_SMTP_URL', plugins_url('', POST_SMTP_BASE ) );
-define( 'POST_SMTP_VER', '2.3.1' );
+define( 'POST_SMTP_VER', '2.4' );
 define( 'POST_SMTP_ASSETS', plugin_dir_url( __FILE__ ) . 'assets/' );
 
 $postman_smtp_exist = in_array( 'postman-smtp/postman-smtp.php', (array) get_option( 'active_plugins', array() ) );
diff --git a/readme.txt b/readme.txt
index 3828821f..f0167044 100644
--- a/readme.txt
+++ b/readme.txt
@@ -299,6 +299,12 @@ To avoid being flagged as spam, you need to prove your email isn't forged. On a
 
 == Changelog ==
 
+= 2.4 - 2023-01-18 =
+**Improvements**
+
+* Replaced Mandrill SDK with Endpoints
+* Replaced SendGrid SDK with Endpoints
+
 = 2.3.2 - 2023-01-06 =
 **Bug Fixes**
 
@@ -321,7 +327,7 @@ To avoid being flagged as spam, you need to prove your email isn't forged. On a
 
 * Updated sender header as per RFC-2822
 * Added PHP 8 Compatibility
-* Replaced Google API SDK with endpoints
+* Updated Google API SDK
 * Replaced MailGun SDK with endpoints
 * Replaced SendInBlue SDK with Endpoints