diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffecb4a..91d6b44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,13 @@ 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]
-## Added
+
+## [0.3.5] - 2021-12-25
+### Added
 - Dark mode! Toggle icon seen at top right, or in drop-down on mobile
 - Chart now shows 7 or 30 days depending on dropdown selection.
 
-## Changed
+### Changed
 - Attachment content no longer included on every page by default. Content requested on view attempt via webapi endpoint.
 - Attachments unable to be fetched present an error, instead of infinitely loading.