diff --git a/package-lock.json b/package-lock.json
index a59b2f3..7fe2297 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "skift",
-  "version": "3.4.0",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 5f062db..8f37f2b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "skift",
   "description": "Split testing tool for the Web",
-  "version": "3.4.0",
+  "version": "4.0.0",
   "author": "Trustpilot A/S",
   "bugs": {
     "url": "https://github.com/trustpilot/skift/issues"