diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38ae73fa..18d8fef5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://github.com/HubSpot/hubspot-api-php/compare/6.0.0...HEAD)
+## [Unreleased](https://github.com/HubSpot/hubspot-api-php/compare/6.0.1...HEAD)
+
+## [6.0.1](https://github.com/HubSpot/hubspot-api-php/releases/tag/6.0.1) - 2022-03-25
+
+### Fixed
+ - Fix bugs in all ObjectSerializers
 
 ## [6.0.0](https://github.com/HubSpot/hubspot-api-php/releases/tag/6.0.0) - 2022-03-21
 
diff --git a/composer.json b/composer.json
index 3654502e..ade57e16 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "hubspot/api-client",
-    "version": "6.0.0",
+    "version": "6.0.1",
     "description": "Hubspot API client",
     "keywords": [
         "hubspot",
diff --git a/composer.lock b/composer.lock
index f1b950cb..2d89a455 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "33f428e37b27a5c826af8d467ad528bf",
+    "content-hash": "39bfd5506c8689c4a151bc6e76532309",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",