diff --git a/package.json b/package.json
index dabba91c6..98132bc5d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.anatawa12.avatar-optimizer",
-  "version": "0.4.6",
+  "version": "0.4.7-beta.0",
   "unity": "2019.4",
   "description": "Set of Anatawa12's Small Avatar Optimization Utilities",
   "displayName": "Anatawa12's AvatarOptimizer",