diff --git a/package-lock.json b/package-lock.json
index d0ae944..bca1b06 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@ideal-postcodes/core-node",
-  "version": "2.1.0",
+  "version": "3.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 78a1ccc..3d5dc54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ideal-postcodes/core-node",
-  "version": "2.1.0",
+  "version": "3.0.0",
   "description": "Node.js client for api.ideal-postcodes.co.uk",
   "author": {
     "name": "Ideal Postcodes",