diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6c3c0b7..6799eb4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+### Changed
+- Minor refactoring of indexer
+
 ## [1.2.1] - 2020-03-02
 ### Changed
 - Help text in API docs should reference UUIDs