diff --git a/CHANGELOG.md b/CHANGELOG.md
index 273a7b3..43fc925 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [5.0.0](https://github.com/mljs/spectra-fitting/compare/v4.2.4...v5.0.0) (2025-06-13)
+
+
+### ⚠ BREAKING CHANGES
+
+* migrate to esm-only and update ml-levenberg-marquardt ([#112](https://github.com/mljs/spectra-fitting/issues/112))
+
+### Code Refactoring
+
+* migrate to esm-only and update ml-levenberg-marquardt ([#112](https://github.com/mljs/spectra-fitting/issues/112)) ([24873a6](https://github.com/mljs/spectra-fitting/commit/24873a60e25b1c61b1051bb66766f7080cb3bdaa))
+
 ## [4.2.4](https://github.com/mljs/spectra-fitting/compare/v4.2.3...v4.2.4) (2024-09-26)
 
 
diff --git a/package.json b/package.json
index cb53ce9..98189d3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ml-spectra-fitting",
-  "version": "4.2.4",
+  "version": "5.0.0",
   "description": "Fit spectra using gaussian or lorentzian",
   "type": "module",
   "exports": "./lib/index.js",