diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cf7c88..d5df8f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ 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] - 2023-09-17
 ## Added
 - Add `cache` parameter and cache by default
 
@@ -20,13 +22,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - PowerShell on Windows not recognizing executables.
 
 ## Removed
-- Deprecated `trust-check` and `trusts` inputs as they have no use.
+- Deprecate `trust-check` and `trusts` inputs as they have no use.
 
 ## [0.1.0] - 2022-07-18
 ### Added
 - Everything
 
-[Unreleased]: https://github.com/ok-nick/setup-aftman/compare/v0.3.0...HEAD
+[Unreleased]: https://github.com/ok-nick/setup-aftman/compare/v0.4.0...HEAD
+[0.4.0]: https://github.com/ok-nick/setup-aftman/releases/tag/v0.4.0
 [0.3.0]: https://github.com/ok-nick/setup-aftman/releases/tag/v0.3.0
 [0.2.0]: https://github.com/ok-nick/setup-aftman/releases/tag/v0.2.0
 [0.1.0]: https://github.com/ok-nick/setup-aftman/releases/tag/v0.1.0
diff --git a/README.md b/README.md
index 3f03e58..319b332 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ GitHub action to install and run [aftman](https://github.com/LPGhatguy/aftman);
 Use the latest released version of `aftman` with default parameters:
 ```yaml
 steps:
-- uses: ok-nick/setup-aftman@v0.3.0
+- uses: ok-nick/setup-aftman@v0.4.0
 ```
 For a list of default parameter values, [check here](https://github.com/ok-nick/setup-aftman/blob/main/action.yml#L5-L25).
 
@@ -20,7 +20,7 @@ For a list of default parameter values, [check here](https://github.com/ok-nick/
 For more advanced cases, use the parameters below.
 ```yaml
 steps:
-- uses: ok-nick/setup-aftman@v0.3.0
+- uses: ok-nick/setup-aftman@v0.4.0
   with:
     version: v1.0.0 # name of git tag in aftman (uses latest by default)
     path: some_dir/my_project # path to project dir containing `aftman.toml` (uses current dir by default)