diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73ea6e4c9..68fe1aa29 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 - Local type handler registries.
+- Added support for merging array groups across multiple devices, with uneven
+sharding between devices.
 
 ### Changed
 - The PyPi `orbax` package is deprecated in favor of domain-specific namespace