diff --git a/docs/topics/release-notes.md b/docs/topics/release-notes.md
index 99cc9b6d8..9235dadab 100644
--- a/docs/topics/release-notes.md
+++ b/docs/topics/release-notes.md
@@ -6,6 +6,7 @@
 
 ## Master
 
+* Support for partial updates with serializers.
 * Added `RegexField`.
 * Added `SerializerMethodField`.
 * Serializer performance improvements.