diff --git a/UPGRADE-2.4.md b/UPGRADE-3.0.md
similarity index 97%
rename from UPGRADE-2.4.md
rename to UPGRADE-3.0.md
index dfdaacb99f..8e37d03d2c 100644
--- a/UPGRADE-2.4.md
+++ b/UPGRADE-3.0.md
@@ -1,4 +1,4 @@
-UPGRADE FROM 2.3 to 2.4
+UPGRADE FROM 2.x to 3.0
 =======================
 
 ### Dependencies
@@ -33,4 +33,4 @@ If you're using a custom implementation of `sonata.admin.route_loader` service,
 
 ## LegacyModelsToArrayTransformer
 
-The ``ModelsToArrayTransformer`` has been renamed to ``LegacyModelsToArrayTransformer``. ``ModelsToArrayTransformer`` should be only be used with SF2.7+
\ No newline at end of file
+The ``ModelsToArrayTransformer`` has been renamed to ``LegacyModelsToArrayTransformer``. ``ModelsToArrayTransformer`` should be only be used with SF2.7+
diff --git a/composer.json b/composer.json
index bf1c417740..e806d0edbf 100644
--- a/composer.json
+++ b/composer.json
@@ -62,7 +62,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.4.x-dev"
+            "dev-master": "3.x-dev"
         }
     }
 }