diff --git a/composer.json b/composer.json
index db09895..c12ba55 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "4.2.x-dev"
+			"dev-master": "4.3.x-dev"
 		}
 	}
 }