diff --git a/composer.json b/composer.json
index e7328c4..c3b376f 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
 	"homepage": "https://github.com/Recras/php-openstack-swauth",
 	"require": {
 		"php": "^7.0",
-		"php-opencloud/openstack": "2.0.*"
+		"php-opencloud/openstack": "^3.0"
 	},
 	"license": "MIT",
 	"autoload": {