diff --git a/package.json b/package.json
index 478eb22..9ec3650 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cfd-js",
-  "version": "0.4.10",
+  "version": "0.4.10-rc.0",
   "domain": "cryptogarageinc",
   "repository": {
     "type": "git",