diff --git a/package.json b/package.json
index 0109dfc..e05d283 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "modbus-serial",
-  "version": "5.2.15",
+  "version": "5.3.1",
   "description": "A pure JavaScript implemetation of MODBUS-RTU (Serial and TCP) for NodeJS.",
   "main": "index.js",
   "scripts": {