diff --git a/CHANGELOG.md b/CHANGELOG.md
index 589ef83..23a1d79 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Twigpack Changelog
 
+## 1.2.18 - UNRELEASED
+### Added
+* Add `phpstan` and `ecs` code linting
+* Add `code-analysis.yaml` GitHub action
+
+### Changed
+* Updated docs to use node 20 & a new sitemap plugin
+* PHPstan code cleanup
+* ECS code cleanup
+
 ## 1.2.17 - 2022.04.26
 ### Changed
 * Don't log the full exception on a Guzzle error, just log the message
diff --git a/composer.json b/composer.json
index b2035a4..f19d8cd 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "nystudio107/craft-twigpack",
   "description": "Twigpack is a bridge between Twig and webpack, with manifest.json & webpack-dev-server HMR support",
   "type": "craft-plugin",
-  "version": "1.2.17",
+  "version": "1.2.18",
   "keywords": [
     "craftcms",
     "craft-plugin",
@@ -26,6 +26,24 @@
   "require": {
     "craftcms/cms": "^3.0.0"
   },
+  "require-dev": {
+    "craftcms/ecs": "dev-main",
+    "craftcms/phpstan": "dev-main",
+    "craftcms/rector": "dev-main"
+  },
+  "scripts": {
+    "phpstan": "phpstan --ansi --memory-limit=1G",
+    "check-cs": "ecs check --ansi",
+    "fix-cs": "ecs check --fix --ansi"
+  },
+  "config": {
+    "allow-plugins": {
+      "craftcms/plugin-installer": true,
+      "yiisoft/yii2-composer": true
+    },
+    "optimize-autoloader": true,
+    "sort-packages": true
+  },
   "autoload": {
     "psr-4": {
       "nystudio107\\twigpack\\": "src/"