diff --git a/composer.json b/composer.json
index 0de494b..cd65e9b 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
 	"minimum-stability": "dev",
 	"extra": {
 		"branch-alias": {
-			"dev-master": "4.0-dev"
+			"dev-master": "5.0-dev"
 		},
 		"typo3/class-alias-loader": {
 			"class-alias-maps": [