diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2537c1f..218393f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.4.0"
+  ".": "0.4.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7389780..bdf7db0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/) and this
 
 - Enabled warnings as error, requires CMake 3.24
 
+## [0.4.1](https://github.com/philips-software/amp-postmaster/compare/v0.4.0...v0.4.1) (2026-01-05)
+
+
+### Bug Fixes
+
+* Create upgrade pack in release builds ([#155](https://github.com/philips-software/amp-postmaster/issues/155)) ([a97534e](https://github.com/philips-software/amp-postmaster/commit/a97534e0ec7223d1838d8aff6ec41813f2d24187))
+
 ## [0.4.0](https://github.com/philips-software/amp-postmaster/compare/v0.3.1...v0.4.0) (2026-01-05)
 
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 086a55d..62ea007 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.24)
 
-project(Postmaster VERSION 0.4.0) # x-release-please-version
+project(Postmaster VERSION 0.4.1) # x-release-please-version
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED true)