diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4661cd4a..b6a9b945 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ChangeLog
 =========
+1.7.3
+-------------------
+- Enhanced the code base to support PHP build from version 5.6 to 8.x
+
 1.7.2
 -------------------
 - Added Support for guzzle 7
diff --git a/README.md b/README.md
index 47b14af7..d83e3515 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 [![Coverage Status](https://coveralls.io/repos/github/hyperwallet/php-sdk/badge.svg?branch=master)](https://coveralls.io/github/hyperwallet/php-sdk?branch=master)
 [![Latest Stable Version](https://poser.pugx.org/hyperwallet/sdk/version)](https://packagist.org/packages/hyperwallet/sdk)
 
-Hyperwallet REST SDK 1.7.2
+Hyperwallet REST SDK 1.7.3
 ===========================
 
 A library to manage users, transfer methods and payments through the Hyperwallet v3 API.