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..85a433e 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": {
@@ -652,9 +652,9 @@
       "dev": true
     },
     "camelcase": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.2.0.tgz",
-      "integrity": "sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg==",
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.2.1.tgz",
+      "integrity": "sha512-tVI4q5jjFV5CavAU8DXfza/TJcZutVKo/5Foskmsqcm0MsL91moHvwiGNnqaa2o6PF/7yT5ikDRcVcl8Rj6LCA==",
       "dev": true
     },
     "caniuse-lite": {
@@ -1651,9 +1651,9 @@
       "dev": true
     },
     "mocha": {
-      "version": "9.1.2",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.1.2.tgz",
-      "integrity": "sha512-ta3LtJ+63RIBP03VBjMGtSqbe6cWXRejF9SyM9Zyli1CKZJZ+vfCTj3oW24V7wAphMJdpOFLoMI3hjJ1LWbs0w==",
+      "version": "9.1.3",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.1.3.tgz",
+      "integrity": "sha512-Xcpl9FqXOAYqI3j79pEtHBBnQgVXIhpULjGQa7DVb0Po+VzmSIK9kanAiWLHoRR/dbZ2qpdPshuXr8l1VaHCzw==",
       "dev": true,
       "requires": {
         "@ungap/promise-all-settled": "1.1.2",
diff --git a/package.json b/package.json
index ae20a4b..1605f70 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"
@@ -32,7 +32,7 @@
   "devDependencies": {
     "chai": "^4.3.4",
     "eslint": "^8.0.0",
-    "mocha": "^9.1.2",
+    "mocha": "^9.1.3",
     "nyc": "^15.1.0",
     "sinon": "^12.0.1"
   },