diff --git a/package.json b/package.json
index 42559ee..07720c7 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "wxapp-auth",
 	"description": "wechat mini program auth helper for node.js",
-	"version": "0.2.0",
+	"version": "0.2.1",
 	"main": "index.js",
 	"files": [
 		"*.md",