Merge pull request #67 from xsolla/LIVETEAM-19892

 Changed version in src/Version.php & CHANGELOG

CHANGELOG.md

@@ -1,7 +1,9 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
-## [Unreleased](https://github.com/xsolla/xsolla-sdk-php/compare/v3.3.0...master)
+## [Unreleased](https://github.com/xsolla/xsolla-sdk-php/compare/v4.0.0...master)
+
+## [v4.0.0](https://github.com/xsolla/xsolla-sdk-php/compare/v3.3.0...v4.0.0) - 2018-09-14
 ### Fixed
 * Update guzzle version from 5.3 to 6.0
 * Change code and tests for new guzzle version

build/packager.php

@@ -16,7 +16,7 @@
 $packager->createAutoloader([
     'GuzzleHttp/functions_include.php',
     'GuzzleHttp/Promise/functions_include.php',
-    'GuzzleHttp/Psr7/functions_include.php'
+    'GuzzleHttp/Psr7/functions_include.php',
 ], 'xsolla-autoloader.php');
 
 $packager->createPhar(__DIR__.'/artifacts/xsolla.phar', null, 'xsolla-autoloader.php');

src/Version.php

@@ -6,7 +6,7 @@
 
 class Version
 {
-    const VERSION = 'v3.3.0';
+    const VERSION = 'v4.0.0';
 
     /**
      * @throws XsollaException