diff --git a/composer.json b/composer.json
index fe409d9..3c1f6af 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,9 @@
     "require-dev": {
         "phpunit/phpunit": "^9.6",
         "squizlabs/php_codesniffer": "^3.7",
-        "silverstripe/versioned": "^2"
+        "silverstripe/versioned": "^2",
+        "silverstripe/standards": "^1",
+        "phpstan/extension-installer": "^1.3"
     },
     "extra": {
         "screenshots": [
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
new file mode 100644
index 0000000..beb9de3
--- /dev/null
+++ b/phpstan.neon.dist
@@ -0,0 +1,3 @@
+parameters:
+  paths:
+    - src