diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92ea971e..8fbf3c2c 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,8 +3,9 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [v1.0.0][v1.0.0]
+## [1.0.0-beta.1][1.0.0-beta.1]
 
 ### Added
+* Beta release for the new php sdk.
 
-[v1.0.0]: https://github.com/heidelpay/heidelpayPhpSdk/tree/v1.0.0
+[1.0.0-beta.1]: https://github.com/heidelpay/heidelpayPhpSdk/tree/1.0.0-beta.1
diff --git a/src/Heidelpay.php b/src/Heidelpay.php
old mode 100644
new mode 100755
index 476acd9a..9402266e
--- a/src/Heidelpay.php
+++ b/src/Heidelpay.php
@@ -50,7 +50,7 @@ class Heidelpay implements HeidelpayParentInterface
 {
     const BASE_URL = 'https://api.heidelpay.com/';
     const API_VERSION = 'v1';
-    const SDK_VERSION = 'HeidelpayPHP 1.0.0-beta';
+    const SDK_VERSION = 'HeidelpayPHP 1.0.0-beta.1';
     const DEBUG_MODE = false;
 
     /** @var string $key */