diff --git a/composer.json b/composer.json
index 37272dbd..d6dac217 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "3.2-dev"
+			"dev-master": "4.0-dev"
 		}
 	}
 }