diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7fbfd8743..73974ff03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ and this project adheres to
 
 ## [Unreleased]
 
+## [4.2.0] - 2024-04-08
+
 ### Added
 
 - Models: Add Edx teams-related events support
@@ -468,7 +470,8 @@ as per the xAPI specification
 - Add optional sentry integration
 - Distribute Arnold's tray to deploy Ralph in a k8s cluster as cronjobs
 
-[unreleased]: https://github.com/openfun/ralph/compare/v4.1.0...main
+[unreleased]: https://github.com/openfun/ralph/compare/v4.2.0...main
+[4.2.0]: https://github.com/openfun/ralph/compare/v4.1.0...v4.2.0
 [4.1.0]: https://github.com/openfun/ralph/compare/v4.0.0...v4.1.0
 [4.0.0]: https://github.com/openfun/ralph/compare/v3.9.0...v4.0.0
 [3.9.0]: https://github.com/openfun/ralph/compare/v3.8.0...v3.9.0
diff --git a/src/helm/CHANGELOG.md b/src/helm/CHANGELOG.md
index 01edde207..8d0edc5c7 100644
--- a/src/helm/CHANGELOG.md
+++ b/src/helm/CHANGELOG.md
@@ -9,6 +9,10 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Changed
+
+- Upgrade appVersion to `4.2.0`
+
 ## [0.4.0] - 2024-02-12
 
 ### Changed
diff --git a/src/helm/ralph/Chart.yaml b/src/helm/ralph/Chart.yaml
index a0a8447d2..b6bde748b 100644
--- a/src/helm/ralph/Chart.yaml
+++ b/src/helm/ralph/Chart.yaml
@@ -4,5 +4,5 @@ name: ralph
 description: Ralph, the ultimate Learning Record Store (and more!) for your learning analytics 
 type: application
 version: 0.4.0
-appVersion: "4.1.0"
+appVersion: "4.2.0"
 icon: https://raw.githubusercontent.com/openfun/logos/main/ralph/ralph-color-dark.png
diff --git a/src/ralph/__init__.py b/src/ralph/__init__.py
index 84cc29c58..70ddeccf6 100644
--- a/src/ralph/__init__.py
+++ b/src/ralph/__init__.py
@@ -1,3 +1,3 @@
 """Ralph module."""
 
-__version__ = "4.1.0"
+__version__ = "4.2.0"
diff --git a/src/tray/tray.yml b/src/tray/tray.yml
index 44bba5cd2..e161ad49b 100644
--- a/src/tray/tray.yml
+++ b/src/tray/tray.yml
@@ -1,3 +1,3 @@
 metadata:
   name: ralph
-  version: 4.1.0
+  version: 4.2.0