diff --git a/composer.json b/composer.json
index b0fc818..29bae60 100644
--- a/composer.json
+++ b/composer.json
@@ -14,15 +14,15 @@
 		}
 	],
 	"require": {
-		"silverstripe/framework": "~4.0",
-		"silverstripe/vendor-plugin": "^1.0"
+		"silverstripe/framework": "^5",
+		"silverstripe/vendor-plugin": "^1"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "^5.7"
 	},
     "extra": {
 		"branch-alias": {
-			"2.x-dev": "2.2.x-dev"
+			"dev-master": "3.x-dev"
 		}
 	},
 	"autoload": {