diff --git a/CHANGELOG.md b/CHANGELOG.md
index 78cd8e4c3..41d305753 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,8 @@ Security - in case of vulnerabilities.
 
 _TBD_
 
+## [2.3.0] 2018-10-08
+
 ### Added
 - [x] Added new properties to `Plan`: `pricing`, `recurringInterval`, `trial`, `setup`
 - [x] Added new property to `Subscription`: `items`
diff --git a/src/Client.php b/src/Client.php
index e5e6ed831..13992a0bd 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -92,7 +92,7 @@ final class Client
     const BASE_HOST = 'https://api.rebilly.com';
     const SANDBOX_HOST = 'https://api-sandbox.rebilly.com';
     const CURRENT_VERSION = 'v2.1';
-    const SDK_VERSION = '2.2.0';
+    const SDK_VERSION = '2.3.0';
 
     private static $services = [
         'authenticationOptions' => Services\AuthenticationOptionsService::class,