diff --git a/composer.json b/composer.json
index 7c192ac7e4..913a35dd2c 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-main": "v1.20-dev"
+            "dev-main": "v1.21-dev"
         }
     }
 }