From fb3f0d1310400ae0e955401d117378c75889ab1a Mon Sep 17 00:00:00 2001
From: Vytautas Karpavicius <vytautas@uber.com>
Date: Mon, 23 Aug 2021 17:18:24 +0300
Subject: [PATCH] Update changelog

---
 CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 743f34bff19..d1e646483db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 You can find a list of previous releases on the [github releases](https://github.com/uber/cadence/releases) page.
 
 ## [Unreleased]
+### Added
+- Added gRPC support for cross domain traffic. This can be enabled in `ClusterGroupMetadata` config section with `rpcTransport: "grpc"` option. By default, tchannel is used. (#4390)
 
 ## [0.21.3] - 2021-07-17
 ### Added