diff --git a/composer.json b/composer.json
index 2690f7d..21f9da5 100644
--- a/composer.json
+++ b/composer.json
@@ -20,10 +20,5 @@
   },
   "require-dev": {
     "phpunit/phpunit": "<10.0"
-  },
-  "config": {
-    "platform": {
-      "php": "7.1"
-    }
   }
 }