diff --git a/composer.json b/composer.json
index 530fed3..f7002c0 100644
--- a/composer.json
+++ b/composer.json
@@ -11,6 +11,11 @@
 	"require": {
 		"php": "^7.4"
 	},
+	"extra": {
+		"branch-alias": {
+			"dev-master": "7.4.x-dev"
+		}
+	},
 	"require-dev": {
 		"nulib/tests": "7.4",
 		"ext-posix": "*",