diff --git a/package-lock.json b/package-lock.json
index 2387f90..6c839c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "couponjs",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 8c93885..f8bef2b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "couponjs",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "This is a simple coupon creation project using NodeJS.",
   "main": "index.js",
   "scripts": {