diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3fed0e..8f95b89 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ Le format suit [Keep a Changelog](https://keepachangelog.com/fr/1.1.0/), et le p
 
 ## [Unreleased]
 
+## [0.4.0] - 2026-10-26
+
 ### Added
 
 - **`BROWSER_FILL_CLASS`, `announceBrowserFill` et `hasFocus`** dans `@4sh/ui-kit-react/forms`
diff --git a/packages/ui-kit-react/package.json b/packages/ui-kit-react/package.json
index 634139f..bcebce9 100644
--- a/packages/ui-kit-react/package.json
+++ b/packages/ui-kit-react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@4sh/ui-kit-react",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "type": "module",
   "description": "Headless React components from the 4SH Design System: typed props, hand-written behaviour, styled exclusively through design tokens. Ships a companion MCP server exposing the kit catalog and doc to AI coding agents.",
   "homepage": "https://4sh.github.io/starter-react/?path=/docs/introduction--docs",
diff --git a/packages/ui-kit-react/src/index.ts b/packages/ui-kit-react/src/index.ts
index 13ae8f6..9e06238 100644
--- a/packages/ui-kit-react/src/index.ts
+++ b/packages/ui-kit-react/src/index.ts
@@ -4,4 +4,4 @@
  */
 
 /** Version du paquet, alignée sur `package.json` au moment de la publication. */
-export const UI_KIT_VERSION = '0.3.0';
+export const UI_KIT_VERSION = '0.4.0';