diff --git a/composer.json b/composer.json
index 6009102..4d7d49b 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     },
     "require": {
         "composer-plugin-api": "^1.1 || ^2.0",
-        "php": "^7.1"
+        "php": "8.0.*"
     },
     "require-dev": {
         "composer/composer": "^2.0",