diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b24a9c..c78d395 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [3.0.0](https://github.com/mljs/rolling-ball-baseline/compare/v2.0.4...v3.0.0) (2026-04-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* package is now ESM-only; consumers using require() must migrate to import, or run Node.js >= 20.19, >= 22.12, or any 24.x or later.
+
+### Features
+
+* migrate package to ESM TypeScript ([90aab56](https://github.com/mljs/rolling-ball-baseline/commit/90aab566e70a60cd760eba83af042380d917f58f))
+
 ## [2.0.4](https://github.com/mljs/rolling-ball-baseline/compare/v2.0.3...v2.0.4) (2026-04-16)
 
 
diff --git a/package.json b/package.json
index fe263e7..face1fc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ml-rolling-ball-baseline",
-  "version": "2.0.4",
+  "version": "3.0.0",
   "description": "Rolling ball baseline correction",
   "type": "module",
   "exports": {