diff --git a/composer.json b/composer.json
index 3ee3b41..35c22b6 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   },
   "require-dev": {
     "dealerdirect/phpcodesniffer-composer-installer": "^1.0",
-    "drupal/coder": "^8.3",
+    "drupal/coder": "^9.0",
     "drush/drush": "^13",
     "phpunit/phpunit": "^10.5 || ^11"
   },