diff --git a/CHANGELOG.md b/CHANGELOG.md
old mode 100755
new mode 100644
index e861b9c..0626e9c
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,22 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.0.0](https://www.github.com/oslllo/validator/compare/v1.1.1...v2.0.0) (2021-05-06)
+
+### Breaking Changes
+
+* drop support for pre-packaged dist bundles.
+
+### Bug Fixes
+
+* package breaking when process.env.NODE_ENV env variable is set ([d61d41a](https://www.github.com/oslllo/validator/commit/d61d41a6b93aeb1e9581212ffc58cfbd93a13baf))
+* webpack browser build output location ([9449d8f](https://www.github.com/oslllo/validator/commit/9449d8f5f38bca5aeb5be41da73d87ce620d0de4))
+
+
+### Miscellaneous Chores
+
+* release 2.0.0 ([d18af10](https://www.github.com/oslllo/validator/commit/d18af1028fdfc0d27fa63f3fd99c1bcd042e1d47))
+
 ## [1.1.1] - 2021/4/1
 
 ### Updated
diff --git a/package-lock.json b/package-lock.json
index b99f17d..b7ef39b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "oslllo-validator",
-  "version": "1.1.1",
+  "version": "2.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "oslllo-validator",
-      "version": "1.1.1",
+      "version": "2.0.0",
       "license": "MIT",
       "dependencies": {
         "jsdom": "^16.5.3",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 2052ef5..ba4dd24
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "oslllo-validator",
-  "version": "1.1.1",
+  "version": "2.0.0",
   "description": "All in one Javascript validator",
   "main": "src/index.js",
   "scripts": {