diff --git a/composer.json b/composer.json
index 9fb44e8f..c6e1e23d 100644
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,7 @@
         }
     ],
     "require": {
+        "php": "^7.4|^8.0|^8.1",
         "ext-json": "*",
         "illuminate/support": "^6.0|^8.0|^9.0",
         "facade/ignition-contracts": "^1.0",