diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3977156..8f5b38b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## Unreleased
 
+## [0.4.1] - 2026-08-20
+
 ### Fixed
 
 - Remove the 100 ms child-exit polling interval from subprocess capture. Capture now drains stdout and stderr, then monitors the child via pidfd until exit or the wall-clock deadline, retaining polling only as a compatibility fallback when pidfds are unavailable.
diff --git a/lib/landlock/version.rb b/lib/landlock/version.rb
index 1ec5bbf..2b1ac44 100644
--- a/lib/landlock/version.rb
+++ b/lib/landlock/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Landlock
-  VERSION = "0.4"
+  VERSION = "0.4.1"
 end