diff --git a/package.json b/package.json
index 64340cc..1779f51 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-cron-expression",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Declarative functional crontab expression builder",
   "main": "build/main/index.js",
   "typings": "build/main/index.d.ts",