diff --git a/CHANGES.md b/CHANGES.md
index ae13acbad..78b30e211 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+Unreleased
+----------
+- Add KMS supprt https://github.com/inhabitedtype/ocaml-aws/pull/118
+
 1.2.1
 ----------
 - Increase lower bound on OCaml to 4.08. https://github.com/inhabitedtype/ocaml-aws/pull/104