diff --git a/changelog.md b/changelog.md
index 3e58ced7..4a42b36b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -4,6 +4,12 @@ This file contains all the notable changes done to the Ballerina MIME package th
 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]
+
+## Changed
+
+- [Change `com.sun.activation:jakarta.activation` to `jakarta.activation:jakarta.activation-api`](https://github.com/ballerina-platform/ballerina-standard-library/issues/4789)
+
 ## [2.6.0] - 2022-02-20
 
 ## Fixed