diff --git a/app/CHANGELOG.md b/app/CHANGELOG.md
index 7107b16..d0a7177 100644
--- a/app/CHANGELOG.md
+++ b/app/CHANGELOG.md
@@ -4,7 +4,7 @@ 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]
+## [0.4.0] - 2024-01-03
 ### Changed
 - Updated libjxl to v0.9.0
 - Improve multithreading decoding.
diff --git a/fastlane/metadata/android/en-US/changelogs/5.txt b/fastlane/metadata/android/en-US/changelogs/5.txt
index 35e112f..b2f66b1 100644
--- a/fastlane/metadata/android/en-US/changelogs/5.txt
+++ b/fastlane/metadata/android/en-US/changelogs/5.txt
@@ -1,3 +1,3 @@
 Changed:
-- Updated libjxl to v0.8.1
+- Updated libjxl to v0.9.0
 - Improve multithreading decoding.
\ No newline at end of file