diff --git a/package.json b/package.json
index 8da7e1fd4..f988142d5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.anatawa12.avatar-optimizer",
-  "version": "1.7.6",
+  "version": "1.7.7-beta.0",
   "private": false,
   "private-beta": false,
   "unity": "2019.4",