diff --git a/CHANGES.md b/CHANGES.md
index 77511f7..4068bc9 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,12 @@
+## Unreleased
+
+- Port PPX from @andreypopp/ppx_deriving_json
+  ([#10](https://github.com/melange-community/melange-json/pull/10))
+
 ## 1.1.0 (2024-02-03)
 
-- Require Melange v3 ([#6](https://github.com/melange-community/melange-json/pull/6))
+- Require Melange v3
+  ([#6](https://github.com/melange-community/melange-json/pull/6))
 
 ## 1.0.0 (2023-10-09)