diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a2c0fa..d55574f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 0.12.0 — 2026-09-04
 
 **Breaking:** removed the React adapter's `useBeverageLabelMap` /
 `beverageLabelMapOptions` (`src/react/use-beverage-label-map.ts`), folded
diff --git a/package.json b/package.json
index ca27bb9..577a46e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cellarnode/beverage-utils",
-  "version": "0.11.0",
+  "version": "0.12.0",
   "description": "Beverage classification utilities — label mapping, formatting, and display helpers for the CellarNode industry-standard beverage classification system.",
   "license": "MIT",
   "type": "module",