diff --git a/CHANGELOG.md b/CHANGELOG.md
index 671485cc..e50c3ce4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+# v0.4.2 (2026-04-24)
+
+## Features
+- Add Azure OpenAI provider support
+- Add built-in Volcengine Ark provider support (#741)
+- Add GPT 5.5 model
+
+## Fixes
+- Enhance retry logic and configuration for HTTP status codes
+
 # v0.4.1 (2026-04-23)
 
 ## Features
diff --git a/package.json b/package.json
index ed3f5b3d..e181a7e6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "9router-app",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "9Router web dashboard",
   "private": true,
   "scripts": {