diff --git a/CHANGELOG.md b/CHANGELOG.md
index 668c19c..e258b2a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 ## Changelog
 
+## 4.1.1
+
+### Added
+- Added TypeScript types
+### Changed
+- Removed extra files when someone npm installs.
+- Upgrades all code from ES5 to ES6, where possible.
+
 ## 4.1.0
 ### Changed 
 * Bump dev dependencies to resolve vulnerabilities
diff --git a/package-lock.json b/package-lock.json
index a2a526e..d9ecbca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@node-oauth/oauth2-server",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index ae20a4b..c043554 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@node-oauth/oauth2-server",
   "description": "Complete, framework-agnostic, compliant and well tested module for implementing an OAuth2 Server in node.js",
-  "version": "4.1.0",
+  "version": "4.1.1",
   "keywords": [
     "oauth",
     "oauth2"