diff --git a/composer.json b/composer.json
index dc7c5d1..dedab37 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "minimum-stability": "dev",
     "require": {
-        "php": "^5.6.20||^7.0",
+        "php": "^5.6.20 || ^7.0 || ^8.0",
         "composer/installers": "^1.9.0"
     }
 }