diff --git a/composer.json b/composer.json
index 06d5d6f9ad..f027dd44d8 100644
--- a/composer.json
+++ b/composer.json
@@ -57,7 +57,6 @@
         "symfony/expression-language": "^4.2",
         "symfony/polyfill-ctype": "^1.8",
         "symfony/polyfill-mbstring": "^1.3",
-        "symfony/yaml": "^4.2.8",
         "twig/twig": "^2.4",
         "williamdes/mariadb-mysql-kbs": "^1.2"
     },