Fix #2021
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 7954b56..29ceb9d 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -25,6 +25,7 @@
  (reported by Carter K)
 #2019: Abstract Type mapping in 2.9 fails when multiple modules are registered
  (reported by asger82@github)
+#2021: Delegating JsonCreator disregards `JsonDeserialize.using` annotation
 #2023: `JsonFormat.Feature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT` not working
   with `null` coercion with `@JsonSetter`