diff --git a/binding/javascript/package.json b/binding/javascript/package.json
index 94f677b..843ef99 100644
--- a/binding/javascript/package.json
+++ b/binding/javascript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ip2region.js",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "official javascript binding for ip2region with both IPv4 and IPv6 supported ",
   "type": "module",
   "main": "index.js",