diff --git a/composer.json b/composer.json
index ba6b69e..f136a19 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": "^7.0",
+        "php": "^7.0 || ^8.0",
         "ext-sockets": "*"
     },
     "autoload": {