diff --git a/package.json b/package.json
index 0444d83..cba2eda 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "raindrop-sync-chrome",
-	"version": "0.4.0-beta.1",
+	"version": "0.4.0",
 	"author": {
 		"name": "Yuchan Lee",
 		"url": "https://github.com/lasuillard",