diff --git a/UPGRADE-3.0.md b/UPGRADE-3.0.md
index 8c509b36f0..2dd04e8b64 100644
--- a/UPGRADE-3.0.md
+++ b/UPGRADE-3.0.md
@@ -1042,6 +1042,9 @@ UPGRADE FROM 2.x to 3.0
    introduced in 2.8, and move your voting logic to the to the `supports($attribute, $subject)`
    and `voteOnAttribute($attribute, $object, TokenInterface $token)` methods.
 
+ * The `vote()` method from the `VoterInterface` was changed to now accept arbitrary
+   types, and not only objects.
+
  * The `supportsClass` and `supportsAttribute` methods were
    removed from the `VoterInterface` interface.