diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3df2359..11ddc8a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,12 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased](https://github.com/HubSpot/hubspot-php/compare/v4.0.0...HEAD)
+## [Unreleased](https://github.com/HubSpot/hubspot-php/compare/v4.0.1...HEAD)
+
+## [4.0.1]
+
+### Changed
+- Fix composer json
 
 ## [4.0.0]
 
diff --git a/composer.json b/composer.json
index b102e136..b6b2f07d 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "hubspot/hubspot-php",
-    "version": "4.0.0",
+    "version": "4.0.1",
     "description": "HubSpot PHP API client",
     "keywords": [ "hubspot", "api" ],
     "license": "Apache-2.0",