diff --git a/notification/package-lock.json b/notification/package-lock.json
index c0258e5eb..1a357dc8a 100644
--- a/notification/package-lock.json
+++ b/notification/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "commercetools-adyen-integration",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/notification/package.json b/notification/package.json
index 215594f81..bb23eb6d6 100644
--- a/notification/package.json
+++ b/notification/package.json
@@ -1,6 +1,6 @@
 {
   "name": "commercetools-adyen-integration",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "description": "Part of the integration of Adyen with commercetools responsible to receive and process notifications from Adyen",
   "scripts": {
     "test": "npm run unit && npm run integration",