diff --git a/composer.json b/composer.json
index 04f6330..409c03f 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         }
     ],
     "require": {
-        "php": "^7.2"
+        "php": "^7.2|^8.0"
     },
     "require-dev": {
         "larapack/dd": "^1.1",