diff --git a/composer.json b/composer.json
index aa25db7..c288d0d 100644
--- a/composer.json
+++ b/composer.json
@@ -17,15 +17,11 @@
             "mysite/_config/*",
             ".env.example",
             "favicon.ico"
-        ],
-        "branch-alias": {
-            "4.x-dev": "4.0.x-dev",
-            "dev-master": "5.x-dev"
-        }
+        ]
     },
     "config": {
         "process-timeout": 600
     },
     "prefer-stable": true,
     "minimum-stability": "dev"
-}
+}
\ No newline at end of file