diff --git a/composer.json b/composer.json
index 5b734e9bbc..ea48a0e8f0 100755
--- a/composer.json
+++ b/composer.json
@@ -79,19 +79,19 @@
         "sonata-project/admin-bundle": "dev-master as 2.4",
         "sonata-project/doctrine-orm-admin-bundle": "dev-master as 2.4",
         "sonata-project/notification-bundle": "~2.2@dev",
-        "sonata-project/block-bundle": "~2.3@dev",
+        "sonata-project/block-bundle": "dev-master as 2.4",
         "sonata-project/media-bundle": "~2.4@dev",
         "sonata-project/user-bundle": "~2.2@dev",
         "sonata-project/cache-bundle": "~2.1@dev",
         "sonata-project/cache": "~1.0@dev",
         "sonata-project/page-bundle": "dev-master",
-        "sonata-project/core-bundle": "2.3.x-dev",
+        "sonata-project/core-bundle": "dev-master as 2.4",
         "sonata-project/formatter-bundle": "~2.4@dev",
 
         "sonata-project/datagrid-bundle": "~2.2@dev",
         "sonata-project/exporter": "~1.3@dev",
         "sonata-project/timeline-bundle": "~2.3@dev",
-        "sonata-project/classification-bundle": "~2.3@dev",
+        "sonata-project/classification-bundle": "dev-master as 2.3",
         "sonata-project/comment-bundle": "~2.2@dev",
         "sonata-project/sonata-composer": "dev-master",