diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71db542..2e987a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,9 @@ 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
-- No changes yet.
+### Added
+- Add `MarshalJSON` and `UnmarshalJSON` method to `atomic.Pointer[T]` type
+allowing users to use pointer with json.
 
 ## [1.11.0] - 2023-05-02
 ### Fixed