diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e580f0038..cfba570c5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,10 @@ should change the heading of the (upcoming) version to include a major version b
 
 # 5.21.2
 
+## @rjsf/core
+
+- Updated `SchemaField` to pass `required` flag to `_AnyOfField`/`_OneOfField`
+
 ## Dev / docs / playground
 
 - Updated the `custom-widgets-fields.md` to add examples of wrapping a widget/field