diff --git a/generator/composer.json b/generator/composer.json
index 1ee87b10..624c0ee2 100644
--- a/generator/composer.json
+++ b/generator/composer.json
@@ -26,5 +26,10 @@
     "phpstan": "phpstan analyse",
     "cs-fix": "phpcbf",
     "cs-check": "phpcs"
+  },
+  "config": {
+    "platform": {
+      "php": "8.1.31"
+    }
   }
 }