diff --git a/package.json b/package.json
index a9467d1..5ba7f9f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "thai-id-validator",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Lightweight Thai Citizen ID validator",
   "main": "dist/validator.min.js",
   "directories": {