diff --git a/UPGRADE-3.0.md b/UPGRADE-3.0.md
index 8c91a355a5..cf103242a8 100644
--- a/UPGRADE-3.0.md
+++ b/UPGRADE-3.0.md
@@ -455,6 +455,12 @@ UPGRADE FROM 2.x to 3.0
            engines: ['php']
    ```
 
+ * The `form.csrf_provider` service is removed as it implements an adapter for
+   the new token manager to the deprecated
+   `Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface`
+   interface.
+   The `security.csrf.token_manager` should be used instead.
+
 ### HttpKernel
 
  * The `Symfony\Component\HttpKernel\Log\LoggerInterface` has been removed in