diff --git a/package-lock.json b/package-lock.json
index 1ce55f0..c247a32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "table-layout",
-  "version": "3.0.2",
+  "version": "4.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "table-layout",
-      "version": "3.0.2",
+      "version": "4.0.0",
       "license": "MIT",
       "dependencies": {
         "@75lb/deep-merge": "^1.1.1",
diff --git a/package.json b/package.json
index 38eeaff..60911d0 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "table-layout",
   "author": "Lloyd Brookes <75pound@gmail.com>",
-  "version": "3.0.2",
+  "version": "4.0.0",
   "description": "Stylable text tables, handling ansi colour. Useful for console output.",
   "repository": "https://github.com/75lb/table-layout",
   "license": "MIT",