diff --git a/package.json b/package.json
index 6be15b1..d01a607 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "linebot",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "description": "Node.js SDK for the LINE Messaging API",
   "main": "index.js",
   "files": [