diff --git a/src/ObservableCollections.Unity/Assets/Plugins/ObservableCollections/package.json b/src/ObservableCollections.Unity/Assets/Plugins/ObservableCollections/package.json
index 33d5145..04813b2 100644
--- a/src/ObservableCollections.Unity/Assets/Plugins/ObservableCollections/package.json
+++ b/src/ObservableCollections.Unity/Assets/Plugins/ObservableCollections/package.json
@@ -2,7 +2,7 @@
     "name": "com.cysharp.observablecollections",
     "displayName": "ObservableCollections",
     "author": { "name": "Cysharp, Inc.", "url": "https://cysharp.co.jp/en/" },
-    "version": "1.0.2",
+    "version": "1.1.0",
     "unity": "2018.4",
     "description": "High performance observable collections and synchronized views.",
     "keywords": [ "Scripting", "DI" ],