diff --git a/composer.json b/composer.json
index eaa6bd7deb0530b086751d4a2817ca011164232f..2ea2c3ca7b0f50f90f6a09b6363cb2f7be414879 100644
--- a/composer.json
+++ b/composer.json
@@ -103,7 +103,8 @@
       }
     },
     "branch-alias": {
-      "dev-9.0.x": "9.0.x-dev"
+      "dev-9.0.x": "9.0.x-dev",
+      "dev-10.0.x": "10.0.x-dev"
     },
     "installer-types": [
       "bower-asset",