diff --git a/package.json b/package.json
index f27e002..fd5b85b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "eml-parse-js",
-	"version": "1.2.0-beta.0",
+	"version": "1.2.0-beta.1",
 	"description": "format EML file in browser env",
 	"main": "./dist/index.cjs.js",
 	"module": "./dist/index.es.js",