diff --git a/package.json b/package.json
index 3ed8a2f..5ef1717 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tp/tp-store",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "",
   "main": "tp-store.js",
   "scripts": {
diff --git a/store.js b/store.js
index 74e5f52..b24decb 100644
--- a/store.js
+++ b/store.js
@@ -61,7 +61,7 @@ export const Store = function(superClass) {
     }
 
     _notifyInstance(instance, key, value, targetProperty) {
-      instance._storeUpdated(key, value, targetProperty);
+      instance.storeUpdated(key, value, targetProperty);
     }
   };
 }