diff --git a/package.json b/package.json
index acec9a7..a9e55d0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-oss-client",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "Node.js client for Open Search Server.",
   "main": "index.js",
   "scripts": {