diff --git a/package.json b/package.json
index 25d7f81..6e7694f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "can-observable-mixin",
   "description": "Define properties on JavaScript classes",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "author": {
     "name": "Bitovi",
     "email": "contact@bitovi.com",