diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44e845a..eb56bd2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
 
-## 0.3.1 — Unreleased
+## 0.4.1 — Unreleased
+
+## 0.4.0 — 2025-12-26
 
 ### Added
 - Cookie source selection: `--cookie-source safari|chrome|firefox` (repeatable) + `cookieSource` config (string or array).
diff --git a/package.json b/package.json
index 2d5d3aa..1034802 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@steipete/bird",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "CLI tool for tweeting and replying via Twitter/X GraphQL API",
   "type": "module",
   "main": "dist/index.js",