diff --git a/package.json b/package.json
index 1bd2a0077..0249c4abe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "angularfire2",
-  "version": "4.0.0-rc.0",
+  "version": "4.0.0-rc.1",
   "description": "",
   "main": "bundles/angularfire2.umd.js",
   "module": "index.js",