diff --git a/composer.json b/composer.json
index c3b376f..b9511d8 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
 	],
 	"homepage": "https://github.com/Recras/php-openstack-swauth",
 	"require": {
-		"php": "^7.0",
+		"php": "^7.0|^8.0"
 		"php-opencloud/openstack": "^3.0"
 	},
 	"license": "MIT",