diff --git a/package-lock.json b/package-lock.json
index 5b7d051..e98d346 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@accordproject/template-engine",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@accordproject/template-engine",
-      "version": "3.0.1",
+      "version": "4.0.0",
       "license": "Apache-2.0",
       "workspaces": [
         "e2e"
diff --git a/package.json b/package.json
index 42f1250..40738ee 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@accordproject/template-engine",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "description": "Generation of AgreementMark from TemplateMark + JSON Data",
   "homepage": "https://github.com/accordproject",
   "engines": {