diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2ad9d86..77d1f648 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,27 @@
+# v0.4.13 (2026-05-03)
+
+## Features
+- Add Azure OpenAI as dedicated provider (endpoint/deployment/API version/organization config)
+- Add browser-local endpoint presets for CLI tools (Claude, Codex, OpenCode, Droid, OpenClaw, Hermes, Copilot)
+- Add Codex review model quota support
+- Add DNS tool state persistence in MITM manager
+
+## Improvements
+- New brand color palette with better light/dark theme consistency
+- Improve mobile layouts and restore Cloudflare provider
+- Improve zh-CN translations
+- Better admin privilege feedback in MitmServerCard
+- Refined APIPageClient layout
+- Filter LLM combos to show only relevant data
+
+## Fixes
+- Include alias-backed models in /v1/models listing
+- Improve cloudflared exit code error messages
+- Redirect ~/.9router to DATA_DIR in Docker (persist usage across updates)
+- Prevent SSE listener leak in console-logs stream
+- Gate MITM sudo prompts on server platform
+- Fix Azure validation and persistence (providerSpecificData, Organization required)
+
 # v0.4.12 (2026-05-01)
 
 ## Features