diff --git a/composer.json b/composer.json
index 16cae84398..56f1d19e8b 100644
--- a/composer.json
+++ b/composer.json
@@ -7,6 +7,11 @@
 	"bin": [
 		"bin/phpstan"
 	],
+	"extra": {
+		"branch-alias": {
+			"dev-master": "0.2-dev"
+		}
+	},
 	"require": {
 		"php": "~7.0",
 		"nette/bootstrap": "~2.4",