diff --git a/package.json b/package.json
index e20febe..6ff3736 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sinon-stub-promise",
-  "version": "2.1.0",
+  "version": "3.0.0",
   "description": "Synchronous Promise stubbing for Sinon.JS",
   "author": "Alex May <alex@substantial.com>",
   "repository": {