diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57e7ab9..da21b6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-4.0.0 / 2019-10-19
+4.0.0 / 2020-02-07
 ==================
 
   * BREAKING CHANGE: Move joi to @hapi/joi package with version > 16.0 which was a major rewrite
diff --git a/package-lock.json b/package-lock.json
index 68c0b07..105d342 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "joi-to-swagger",
-  "version": "3.3.0",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index d4c473c..a1fcaed 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "joi-to-swagger",
-  "version": "3.3.0",
+  "version": "4.0.0",
   "description": "",
   "main": "index.js",
   "types": "index.d.ts",