diff --git a/package.json b/package.json
index a861bb1..4223bcc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-fetch",
-  "version": "1.3.3",
+  "version": "1.4.0",
   "description": "A light-weight module that brings window.fetch to node.js and io.js",
   "main": "index.js",
   "scripts": {