diff --git a/composer.json b/composer.json
index 5c9c6f2..613bb8c 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3",
+        "php": "^7.1.3|^8.0",
         "ext-dom": "*",
         "ext-mbstring": "*",
         "andrey-helldar/support": "^1.16.0"