diff --git a/composer.json b/composer.json
index a362417..65d30aa 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
 	},
 	"extra": {
 		"branch-alias": {
-			"dev-master": "0.3.x-dev"
+			"dev-master": "0.4.x-dev"
 		}
 	},
 	"conflict": {
diff --git a/composer.lock b/composer.lock
index ab6b6d7..0aace68 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "457e9d40bc3cfd23893c3d7dc16c126f",
+    "content-hash": "acc2d25bcf84347a9fbc6eb09409138e",
     "packages": [],
     "packages-dev": [
         {