diff --git a/composer.json b/composer.json
index 01abab9..9111819 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,8 @@
         "iran",
         "lumen",
         "custom",
-        "rule"
+        "rule",
+        "valid"
     ],
     "authors": [
         {