diff --git a/.nvmrc b/.nvmrc
index 8351c19..3c03207 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-14
+18
diff --git a/package.json b/package.json
index 080366b..3e22540 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "deployment-helpers",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "A collection of scripts that can be used as part of a deployment process.",
   "platform": "custom",
   "owner": "tech-foundation",