diff --git a/package.json b/package.json
index 9575a6c5..1e5a7046 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gnosis.pm/dex-js",
-  "version": "0.3.1-RC.1",
+  "version": "0.4.0",
   "description": "Gnosis Protocol JS integration: utils, contracts and other goodies",
   "license": "MIT",
   "bugs": {