diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 453aad7..b3c3305 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.0.3"
+  ".": "4.0.4"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c95892e..9764cf7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,18 @@ All notable changes to the process_executer gem 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).
 
+## [4.0.4](https://github.com/main-branch/process_executer/compare/v4.0.3...v4.0.4) (2026-04-24)
+
+
+### Bug Fixes
+
+* **rubocop:** Fix offenses introduced by new rubocop cops ([b21ca99](https://github.com/main-branch/process_executer/commit/b21ca991641784146b0c92c1dd3205fc9d2c0f4f))
+
+
+### Other Changes
+
+* **dependencies:** Update dependencies for all GitHub Actions workflows ([3524dbf](https://github.com/main-branch/process_executer/commit/3524dbf8b5945c233be96381f4555407b537f236))
+
 ## [4.0.3](https://github.com/main-branch/process_executer/compare/v4.0.2...v4.0.3) (2026-01-04)
 
 
diff --git a/lib/process_executer/version.rb b/lib/process_executer/version.rb
index b941fcc..aa6e045 100644
--- a/lib/process_executer/version.rb
+++ b/lib/process_executer/version.rb
@@ -3,5 +3,5 @@
 module ProcessExecuter
   # The current Gem version
   # @return [String]
-  VERSION = '4.0.3'
+  VERSION = '4.0.4'
 end