diff --git a/composer.json b/composer.json
index 7b326d4..987605b 100644
--- a/composer.json
+++ b/composer.json
@@ -11,6 +11,9 @@
         "phpunit/phpunit": "^10.1",
         "cakephp/migrations": "^4.0.0"
     },
+    "suggest": {
+        "dereuromark/cakephp-captcha": "^2.0"
+    },
     "autoload": {
         "psr-4": {
             "CakeContactUs\\": "src/"