diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed34ce1..b3f4b90 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [3.0.0](https://www.github.com/mljs/spectra-fitting/compare/v2.0.0...v3.0.0) (2021-11-18)
+
+
+### ⚠ BREAKING CHANGES
+
+* change width to fwhm (#60)
+
+### Features
+
+* change width to fwhm ([#60](https://www.github.com/mljs/spectra-fitting/issues/60)) ([31c731f](https://www.github.com/mljs/spectra-fitting/commit/31c731ffda2bf78a0f83d89525e7428a3341b2db))
+
 ## [2.0.0](https://www.github.com/mljs/spectra-fitting/compare/v1.0.0...v2.0.0) (2021-10-11)
 
 
diff --git a/package.json b/package.json
index 8593044..602df19 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ml-spectra-fitting",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "description": "Fit spectra using gaussian or lorentzian",
   "main": "lib/index.js",
   "module": "src/index.js",