diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b8a74c..01f7d4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 The minor version will be incremented upon a breaking change and the patch version will be
 incremented for features.
 
+## [0.4.0] - 2021-11-24
+
+### Changed
+- **BREAKING**: removed `ariaLabel` property based on accessibility audit recommendation, as aria-label attributes shouldn't be used on div elements ([#86](https://github.com/theopensystemslab/map/pull/86))
+
 ## [0.3.7] - 2021-11-19
 
 ### Added
diff --git a/package.json b/package.json
index 5ea58ab..d1655a1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opensystemslab/map",
-  "version": "0.3.7",
+  "version": "0.4.0",
   "license": "OGL-UK-3.0",
   "private": false,
   "repository": {