diff --git a/package-lock.json b/package-lock.json
index 21e9a420..a1ea7848 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "express-openapi-validator",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 07e989bf..3147ddfe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "express-openapi-validator",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "Automatically validate API requests using an OpenAPI 3 and Express.",
   "main": "dist/index.js",
   "scripts": {