diff --git a/composer.json b/composer.json
index 52c9509f4ba94d538f7e0f4d130d5a4ac7c95dec..aa34c2c7a5c5e1f96292d6c723a21d34b1427bf3 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "sirbrillig/phpcs-variable-analysis": "^2.10",
         "slevomat/coding-standard": "^7.0 || ^8.0",
         "squizlabs/php_codesniffer": "^3.7.1",
-        "symfony/yaml": ">=2.0.5"
+        "symfony/yaml": ">=3.4.0"
     },
     "autoload": {
         "psr-4": {