diff --git a/composer.json b/composer.json
index 48e4489..ca90cee 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     },
     "license": "MIT",
     "require": {
-        "php": "^5.5 || ^7.0"
+        "php": "^5.5 || ^7.0 || ^8.0"
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "^2.7"