diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b31231..0953916 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,19 @@
 # Changelog
 
-# [1.0.0](https://github.com/mljs/tree-similarity/compare/v0.1.0...v1.0.0) (2019-06-29)
+## [2.0.0](https://github.com/mljs/tree-similarity/compare/v1.0.0...v2.0.0) (2024-02-08)
+
+
+### ⚠ BREAKING CHANGES
+
+* 
+
+### Code Refactoring
+
+* change exposed methods and accepted types ([3ec97d8](https://github.com/mljs/tree-similarity/commit/3ec97d83018b40a55e6048153472fdf9314b1825))
+
+## Changelog
+
+## [1.0.0](https://github.com/mljs/tree-similarity/compare/v0.1.0...v1.0.0) (2019-06-29)
 
 
 ### chore
@@ -15,7 +28,7 @@
 
 
 <a name="0.1.0"></a>
-# 0.1.0 (2017-08-10)
+## 0.1.0 (2017-08-10)
 
 
 ### Bug Fixes
@@ -26,6 +39,3 @@
 ### Performance Improvements
 
 * improve search on start ([8edebc2](https://github.com/mljs/tree-similarity/commit/8edebc2))
-
-
-
diff --git a/package.json b/package.json
index 77639b0..de507e6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ml-tree-similarity",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "Compares two spectra using a tree similarity",
   "main": "lib/index.js",
   "module": "src/index.js",