diff --git a/package.json b/package.json
index 9b7b042..58a91c6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "definma-api",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "API for the digital fingerprint of plastics mongodb",
   "main": "index.js",
   "scripts": {