diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6869813..e6e919a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [10, 12, 14]
+        node: [12, 14, 16]
         os: [ubuntu-latest, windows-latest]
 
     steps:
diff --git a/CHANGELOG b/CHANGELOG
index c61983c..ade530b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+v4.0.0:
+  date: 2021-10-05
+  changes:
+    - Requires node.js v12
+    - Updated to latest nodeunit and dependency packages.
 v3.0.0:
   date: 2021-03-25
   changes:
diff --git a/README.md b/README.md
index bab6369..d6f4167 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# grunt-contrib-nodeunit v3.0.0 [![Build Status](https://github.com/gruntjs/grunt-contrib-nodeunit/workflows/Tests/badge.svg)](https://github.com/gruntjs/grunt-contrib-nodeunit/actions?workflow=Tests)
+# grunt-contrib-nodeunit v4.0.0 [![Build Status](https://github.com/gruntjs/grunt-contrib-nodeunit/workflows/Tests/badge.svg)](https://github.com/gruntjs/grunt-contrib-nodeunit/actions?workflow=Tests)
 
 > Run Nodeunit unit tests
 
@@ -125,6 +125,7 @@ grunt.initConfig({
 
 ## Release History
 
+ * 2021-10-05   v4.0.0   Requires node.js v12 Updated to latest nodeunit and dependency packages.
  * 2021-03-25   v3.0.0   Updated to latest nodeunit and security packages.
  * 2020-02-10   v2.1.0   Updates to latest node.js supported versions. Updated to latest nodeunit and security packages.
  * 2018-05-19   v2.0.0   Updates to latest node.js supported versions. Updated to latest nodeunit. Updates to dependencies for security reasons.
@@ -145,4 +146,4 @@ grunt.initConfig({
 
 Task submitted by ["Cowboy" Ben Alman](http://benalman.com)
 
-*This file was generated on Thu Mar 25 2021 12:26:46.*
+*This file was generated on Tue Oct 05 2021 22:15:36.*
diff --git a/package.json b/package.json
index e4b52eb..4086a9f 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "repository": "gruntjs/grunt-contrib-nodeunit",
   "license": "MIT",
   "engines": {
-    "node": ">=0.10.0"
+    "node": ">=0.12.0"
   },
   "main": "tasks/nodeunit.js",
   "scripts": {