diff --git a/package.json b/package.json
index 657f33b..256b083 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "image-promise",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "description": "Load an image and return a promise in the browser, in 0.3KB",
   "license": "MIT",
   "repository": "bfred-it/image-promise",