diff --git a/CHANGELOG.md b/CHANGELOG.md
index 68d2664..84b3b2a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.2] - 2026-10-06
+
 ### Fixed
 
 - **Stimulus and cue onset of Go/NoGo trials in pre-0.5 Visiomode sessions.** In
@@ -188,7 +190,8 @@ First public release.
 - Test suite covering trial flattening, metrics, plots, regressors, session
   summaries, subject collation and the CLI, run against Python 3.11–3.13 in CI.
 
-[Unreleased]: https://github.com/DuguidLab/visiomode_analysis/compare/v0.4.1...HEAD
+[Unreleased]: https://github.com/DuguidLab/visiomode_analysis/compare/v0.4.2...HEAD
+[0.4.2]: https://github.com/DuguidLab/visiomode_analysis/compare/v0.4.1...v0.4.2
 [0.4.1]: https://github.com/DuguidLab/visiomode_analysis/compare/v0.4.0...v0.4.1
 [0.4.0]: https://github.com/DuguidLab/visiomode_analysis/compare/v0.3.0...v0.4.0
 [0.3.0]: https://github.com/DuguidLab/visiomode_analysis/compare/v0.2.1...v0.3.0
diff --git a/pyproject.toml b/pyproject.toml
index 793877d..3df33ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "visiomode-analysis"
-version = "0.4.1"
+version = "0.4.2"
 description = 'Analysis package for Visiomode sessions'
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/uv.lock b/uv.lock
index 3946eaa..d438b9c 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1080,7 +1080,7 @@ wheels = [
 
 [[package]]
 name = "visiomode-analysis"
-version = "0.4.1"
+version = "0.4.2"
 source = { editable = "." }
 dependencies = [
     { name = "click" },