diff --git a/composer.json b/composer.json
index a044796..680fc88 100644
--- a/composer.json
+++ b/composer.json
@@ -31,5 +31,10 @@
 		"classmap": [
 			"src/exceptions.php"
 		]
+	},
+	"extra": {
+		"branch-alias": {
+			"dev-master": "1.0-dev"
+		}
 	}
 }