diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..2352650
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,19 @@
+name: CI
+on:
+  push:
+    branches: ['master']
+  pull_request:
+    branches: ['*']
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18, 17, 16, 14]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install
+      - run: npm test
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 44f1164..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-language: node_js
-node_js:
-- '9'
-- '8'
-- '7'
-- '6'
-- '5'
-- '4'
-- '0.12'
-- '0.10'
diff --git a/LICENSE b/LICENSE
index 4a59c94..7487192 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016-2017 Thomas Watson Steen
+Copyright (c) 2016-2022 Thomas Watson Steen
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/index.js b/index.js
index 04bcc63..8bf44e7 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,7 @@
 'use strict'
 
-var path = require('path')
-var fs = require('fs')
+const path = require('path')
+const fs = require('fs')
 
 exports.key = fs.readFileSync(path.join(__dirname, 'key.pem'))
 exports.cert = fs.readFileSync(path.join(__dirname, 'cert.pem'))
diff --git a/install.js b/install.js
index d7cc884..b59dae8 100644
--- a/install.js
+++ b/install.js
@@ -1,10 +1,10 @@
 'use strict'
 
-var fs = require('fs')
-var path = require('path')
-var selfsigned = require('selfsigned')
+const fs = require('fs')
+const path = require('path')
+const selfsigned = require('selfsigned')
 
-var pems = selfsigned.generate()
+const pems = selfsigned.generate()
 
 fs.writeFileSync(path.join(__dirname, 'key.pem'), pems.private)
 fs.writeFileSync(path.join(__dirname, 'cert.pem'), pems.cert)
diff --git a/package.json b/package.json
index 3162b58..bc8b998 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "https-pem",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "description": "Self-signed PEM key and certificate ready for use in your HTTPS server",
   "main": "index.js",
   "scripts": {
@@ -32,10 +32,10 @@
   },
   "homepage": "https://github.com/watson/https-pem#readme",
   "dependencies": {
-    "selfsigned": "^1.10.1"
+    "selfsigned": "^2.0.1"
   },
   "devDependencies": {
-    "standard": "^10.0.2"
+    "standard": "^17.0.0"
   },
   "coordinates": [
     55.7774667,
diff --git a/test.js b/test.js
index b22e2c6..7e70655 100644
--- a/test.js
+++ b/test.js
@@ -1,15 +1,15 @@
 'use strict'
 
-var assert = require('assert')
-var https = require('https')
-var pem = require('./')
+const assert = require('assert')
+const https = require('https')
+const pem = require('./')
 
-var server = https.createServer(pem, function (req, res) {
+const server = https.createServer(pem, function (req, res) {
   res.end('foo')
 })
 
 server.listen(function () {
-  var opts = {
+  const opts = {
     port: server.address().port,
     rejectUnauthorized: false
   }