diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..0449e4a
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,10 @@
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    allow:
+      - dependency-type: production
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..3eae1ac
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,41 @@
+name: CI
+
+on: [ push ]
+
+env:
+  CI: true
+
+jobs:
+
+  lint:
+    uses: haraka/.github/.github/workflows/lint.yml@master
+
+  # coverage:
+  #   uses: haraka/.github/.github/workflows/coverage.yml@master
+  #   secrets: inherit
+
+  test:
+    needs: [ lint, get-lts ]
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        node-version: ${{ fromJson(needs.get-lts.outputs.active) }}
+      fail-fast: false
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      name: Node ${{ matrix.node-version }} on ${{ matrix.os }}
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm install
+    - run: npm test
+
+  get-lts:
+    runs-on: ubuntu-latest
+    steps:
+      - id: get
+        uses: msimerson/node-lts-versions@v1
+    outputs:
+      active: ${{ steps.get.outputs.active }}
+      lts: ${{ steps.get.outputs.lts }}
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..383aca2
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,13 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '18 7 * * 4'
+
+jobs:
+  codeql:
+    uses: haraka/.github/.github/workflows/codeql.yml@master
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..42a9bb9
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,14 @@
+name: publish
+
+on:
+  push:
+    branches:
+      - master
+
+env:
+  CI: true
+
+jobs:
+  publish:
+    uses: haraka/.github/.github/workflows/publish.yml@master
+    secrets: inherit
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 9c1e43f..2d06a92 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,47 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
 node_modules
-!tests/node_modules
-.coveralls.yml
-Haraka
-*~
+jspm_packages
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history
+
+package-lock.json
 bower_components
-coverage
+# Optional npm cache directory
+.npmrc
 .idea
+.DS_Store
+haraka-update.sh
+.release
+.gitmodules
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a8e94cb
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule ".release"]
+	path = .release
+	url = git@github.com:msimerson/.release.git
diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..3e8e260
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,58 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules
+jspm_packages
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history
+
+package-lock.json
+bower_components
+# Optional npm cache directory
+.npmrc
+.idea
+.DS_Store
+haraka-update.sh
+
+.github
+.release
+.codeclimate.yml
+.editorconfig
+.gitignore
+.gitmodules
+.lgtm.yml
+appveyor.yml
+codecov.yml
+.travis.yml
+.eslintrc.yaml
+.eslintrc.json
diff --git a/.release b/.release
new file mode 160000
index 0000000..9be2b27
--- /dev/null
+++ b/.release
@@ -0,0 +1 @@
+Subproject commit 9be2b270ef836bcfefda085674bf62e2a91defe8
diff --git a/README.md b/README.md
index f71034b..3846a9f 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@
 
 This plugin has been replaced by [haraka-plugin-limit](https://github.com/haraka/haraka-plugin-limit)
 
-## Outbound Rate Limits
+----
 
-[![Greenkeeper badge](https://badges.greenkeeper.io/haraka/haraka-plugin-outbound-rate-limit.svg)](https://greenkeeper.io/)
+## Outbound Rate Limits
 
 This plugin for Haraka implements outbound rate limits using redis
 as the shared store.
diff --git a/index.js b/index.js
index c6f19ef..f4864c7 100644
--- a/index.js
+++ b/index.js
@@ -1,12 +1,12 @@
 "use strict";
 
-var constants = require('haraka-constants');
+const constants = require('haraka-constants');
 
 exports.redis_host = '127.0.0.1:6379';
-var redis_client;
+let redis_client;
 
 exports.register = function () {
-    var plugin = this;
+    const plugin = this;
 
     plugin.load_config();
     plugin.init_redis();
@@ -18,18 +18,18 @@ exports.register = function () {
 }
 
 exports.increment_limit = function (next, hmail) {
-    var plugin = this;
+    const plugin = this;
 
-    var rkey = 'outbound-rate-limit:' + hmail.domain;
+    const rkey = `outbound-rate-limit:${  hmail.domain}`;
     redis_client.hincrby(rkey, 'TOTAL', 1);
     redis_client.hget(rkey, 'TOTAL', function (err, count) {
         if (err) {
-            plugin.logerror("Failed to get value from redis: " + err);
+            plugin.logerror(`Failed to get value from redis: ${  err}`);
             return next(); // just deliver
         }
         count = parseInt(count, 10);
         if (plugin.cfg.limits[hmail.domain]) {
-            var limit = parseInt(plugin.cfg.limits[hmail.domain], 10);
+            const limit = parseInt(plugin.cfg.limits[hmail.domain], 10);
             if (limit && count > limit) {
                 return next(constants.delay, plugin.delay);
             }
@@ -40,13 +40,13 @@ exports.increment_limit = function (next, hmail) {
 
 exports.decrement_limit = function (next, hmail) {
 
-    var rkey = 'outbound-rate-limit:' + hmail.domain;
+    const rkey = `outbound-rate-limit:${  hmail.domain}`;
     redis_client.hincrby(rkey, 'TOTAL', -1);
     return next();
 }
 
 exports.load_config = function () {
-    var plugin = this;
+    const plugin = this;
 
     plugin.cfg = plugin.config.get('outbound_rate_limit.ini', {
         booleans: [],
@@ -59,21 +59,21 @@ exports.load_config = function () {
     if (plugin.cfg.main.redis_host &&
         plugin.cfg.main.redis_host !== plugin.redis_host) {
         plugin.redis_host = plugin.cfg.main.redis_host;
-        plugin.loginfo('set redis host to: ' + plugin.redis_host);
+        plugin.loginfo(`set redis host to: ${  plugin.redis_host}`);
     }
 };
 
 exports.init_redis = function () {
     if (redis_client) { return; }
 
-    var redis = require('redis');
-    var host_port = this.redis_host.split(':');
-    var host = host_port[0] || '127.0.0.1';
-    var port = parseInt(host_port[1], 10) || 6379;
+    const redis = require('redis');
+    const host_port = this.redis_host.split(':');
+    const host = host_port[0] || '127.0.0.1';
+    const port = parseInt(host_port[1], 10) || 6379;
 
     redis_client = redis.createClient(port, host);
     redis_client.on('error', (err) => {
-        this.logerror('Redis error: ' + err);
+        this.logerror(`Redis error: ${  err}`);
         redis_client.quit();
         redis_client = null; // should force a reconnect
         // not sure if that's the right thing but better than nothing...
diff --git a/package.json b/package.json
index 1eaf751..72a9d04 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,9 @@
   "description": "Haraka Plugin for outbound rate limits",
   "main": "index.js",
   "scripts": {
-    "lint": "./node_modules/.bin/eslint *.js",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "lint": "npx eslint *.js",
+    "lintfix": "npx eslint --fix *.js",
+    "test": "echo \"Error: no test specified\""
   },
   "repository": {
     "type": "git",
@@ -24,10 +25,10 @@
   "homepage": "https://github.com/haraka/haraka-plugin-outbound-rate-limit#readme",
   "dependencies": {
     "haraka-constants": "*",
-    "redis": "^2.6.1"
+    "redis": "^3.1.2"
   },
   "devDependencies": {
-    "eslint": ">=3",
+    "eslint": ">=8",
     "eslint-plugin-haraka": "*"
   }
 }