diff --git a/composer.json b/composer.json
index 88ee3ed..ebde220 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
 	"require-dev": {
 	},
 	"require": {
-		"php": "^7.0"
+		"php": "^7.0|^8.0"
 	},
 	"autoload": {
 		"psr-4": {