diff --git a/CHANGELOG.md b/CHANGELOG.md
index f54d0fd..12b1b00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ 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).
 
+## [0.9.1] - 2024-07-17
+
+### Fixed
+
+- `io.xtandem`: Fix parsing PSMs and complete protein names in XTandem (by @julianu in #83)
+- `io.tsv`: Fix warning formatting when parsing TSV (by @paretje in #85)
+- `io`: Fix support for mzIdentML and pepXML files from Comet (by @paretje in #87)
+
 ## [0.9.0] - 2024-05-01
 
 ### Added