diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index f590cd2eea44fb8ba865f0c48d0ef8ea7e4e51dc..511ae6318f318a8ad309ef5bc8c849ae2713abe7 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -9,6 +9,12 @@ and this project adheres to `Semantic Versioning`_.
 Unreleased
 ----------
 
+Added
+~~~~~
+
+* Provide an ``ExtensiblePolymorphicModel`` to support the features of extensible models for polymorphic models and vice-versa.
+
+
 Fixed
 ~~~~~