diff --git a/package.json b/package.json
index c052edc0..7107965d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pepjs",
-  "version": "0.3.1-pre",
+  "version": "0.4.0-pre",
   "main": "dist/pep.js",
   "description": "Polyfill of the PointerEvents W3C spec",
   "author": {