diff --git a/package-lock.json b/package-lock.json
index 5156061..ae96f57 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "github-actions-forwarder",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "github-actions-forwarder",
-      "version": "3.0.0",
+      "version": "4.0.0",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.1",
@@ -23,7 +23,7 @@
         "mocha": "^10.6.0"
       },
       "engines": {
-        "node": ">=16.0.0",
+        "node": ">=20.0.0",
         "npm": ">=8.0.0"
       }
     },
diff --git a/package.json b/package.json
index fdd458b..431c276 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "github-actions-forwarder",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "Workflow for forwarding GitHub Actions event payloads to downstream applications",
   "exports": "./src/index.js",
   "scripts": {
@@ -9,7 +9,7 @@
   },
   "engines": {
     "npm": ">=8.0.0",
-    "node": ">=16.0.0"
+    "node": ">=20.0.0"
   },
   "type": "module",
   "repository": {