diff --git a/package-lock.json b/package-lock.json
index 4fc052b..9bf4103 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@hkh12/node-calc",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 71658a8..0ede574 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hkh12/node-calc",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "description": "A small, fast, zero-dependency library/CLI to help you parse and calculate basic math expressions.",
   "main": "lib/index.js",
   "keywords": [