diff --git a/composer.json b/composer.json
index b964708..2c2737a 100644
--- a/composer.json
+++ b/composer.json
@@ -50,7 +50,8 @@
         "allow-plugins": {
             "dealerdirect/phpcodesniffer-composer-installer": false,
             "phpstan/extension-installer": true,
-            "symfony/flex": true
+            "symfony/flex": true,
+            "symfony/thanks": true
         }
     },
     "extra": {