diff --git a/docs/topics/release-notes.md b/docs/topics/release-notes.md
index c2fe3f64d..91cbb2fc4 100644
--- a/docs/topics/release-notes.md
+++ b/docs/topics/release-notes.md
@@ -6,6 +6,12 @@
 
 ## Master
 
+* Serializers now properly support nullable Foreign Keys.
+* Serializer validation now includes model field validation, such as uniqueness constraints.
+* Support 'true' and 'false' string values for BooleanField.
+* Added pickle support for serialized data.
+* Support `source='dotted.notation'` style for nested serializers.
+* Make `Request.user` settable.
 * Bugfix: Fix `RegexField` to work with `BrowsableAPIRenderer`
 
 ## 2.1.6