diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d23c56..42ffba0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# [0.6.2-build.20251218] (2025-12-18)
+
+* Merge pull request #22 from KGAudioLab/feat/2025-12-08-chord-assistant (22c11fd)
+* feat: implemented chord guide customization feature (5cceec0)
+* feat: merge `mode_list.json` into `functional_chords.json` (610b81e)
+
 # [0.6.1-build.20251216] (2025-12-16)
 
 * Merge pull request #21 from KGAudioLab/feat/2025-12-08-chord-assistant (2fc6e56)
diff --git a/package.json b/package.json
index ea04b05..2668425 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "K.G.Studio",
   "private": true,
-  "version": "0.6.1-build.20251216",
+  "version": "0.6.2-build.20251218",
   "type": "module",
   "scripts": {
     "dev": "vite",