From 19f1a0250412cfb9aa09899bad6f4a93d2e0b774 Mon Sep 17 00:00:00 2001
From: Sai Preetham Reddy Leburu <sleburu@amazon.com>
Date: Fri, 6 Feb 2026 15:17:55 -0800
Subject: [PATCH] v4.0.1 release

---
 CHANGELOG.md | 10 ++++++++++
 package.json |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c623386..4e0616f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,16 @@ All notable changes to this project will be documented in this file.
 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).
 
+## [4.0.1]
+### Added
+- Lex streaming support with partial message stitching for bot responses
+- `transcriptUpdated` event for real-time transcript tracking
+- `onTranscriptUpdated` callback in chatSession
+- Auto-fetch transcript on connection when `transcriptUpdateEnabled` is set
+- Agent metrics for `getConnectionToken` and `createParticipantConnection` errors
+- `MessageProcessingStatus` TypeScript type (PROCESSING, FAILED, REJECTED)
+- `workflowCanceled` content type for handling workflow cancellation events
+
 ## [4.0.0]
 ### Changed
 - Enhanced End Chat flow to support disconnect flow experiences
diff --git a/package.json b/package.json
index b454f00..6e17135 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "amazon-connect-chatjs",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "main": "dist/amazon-connect-chat.js",
   "types": "dist/index.d.ts",
   "engines": {