diff --git a/CHANGELOG.fr.md b/CHANGELOG.fr.md
index 202dffd..a3d909f 100644
--- a/CHANGELOG.fr.md
+++ b/CHANGELOG.fr.md
@@ -2,8 +2,14 @@
 
 ## [Non publié]
 
+## [0.6.6]
+
 ### Modifié
 - Tableau de budget : la colonne année précédente affiche maintenant le réel (transactions) au lieu du budget planifié (#34)
+- Refactorisation de `buildPrevYearTotalMap` en inline et simplification des tests (#39)
+
+### Corrigé
+- Fichiers changelog synchronisés automatiquement via plugin Vite, copies obsolètes dans public/ supprimées (#37)
 
 ## [0.6.5]
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81f294b..8c15ed6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,14 @@
 
 ## [Unreleased]
 
+## [0.6.6]
+
 ### Changed
 - Budget table: previous year column now shows actual transactions instead of planned budget (#34)
+- Refactored `buildPrevYearTotalMap` inline and simplified tests (#39)
+
+### Fixed
+- Changelog files synced automatically via Vite plugin, removed stale public/ copies (#37)
 
 ## [0.6.5]
 
diff --git a/package.json b/package.json
index f02b823..633ff94 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "simpl_result_scaffold",
   "private": true,
-  "version": "0.6.5",
+  "version": "0.6.6",
   "license": "GPL-3.0-only",
   "type": "module",
   "scripts": {
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 4d6e93c..ac7ac99 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "simpl-result"
-version = "0.6.5"
+version = "0.6.6"
 description = "Personal finance management app"
 license = "GPL-3.0-only"
 authors = ["you"]
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index e1e7102..9e9f067 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Simpl Resultat",
-  "version": "0.6.5",
+  "version": "0.6.6",
   "identifier": "com.simpl.resultat",
   "build": {
     "beforeDevCommand": "npm run dev",