diff --git a/composer.json b/composer.json
index a5428f2..70bfb9b 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
 	"extra": {
 		"installer-name": "elastica",
 		"branch-alias": {
-			"dev-master": "3.3.x-dev"
+			"dev-master": "3.4.x-dev"
 		}
 	},
 	"replace": {