diff --git a/CHANGELOG/CHANGELOG-r4.md b/CHANGELOG/CHANGELOG-r4.md
index db19aa5..5220cb5 100644
--- a/CHANGELOG/CHANGELOG-r4.md
+++ b/CHANGELOG/CHANGELOG-r4.md
@@ -2,6 +2,7 @@
 
 <!-- TOC:START -->
 ## Table of Contents
+- [r4.2](#r42)
 - [r4.1](#r41)
 <!-- TOC:END -->
 
@@ -14,6 +15,72 @@ The below sections record the changes for each API version in each release as fo
 * for subsequent release-candidate(s), only the delta to the previous release-candidate
 * for a public release, the consolidated changes since the previous public release
 
+# r4.2
+
+## Release Notes
+
+This release candidate contains the definition and documentation of
+* population-density-data 1.0.0-rc.2
+
+The API definition(s) are based on
+* Commonalities r4.4 (0.9.0)
+* Identity and Consent Management r4.2 (0.5.0)
+
+<!-- BEGIN:AUTOGENERATED:CANDIDATE_CHANGES -->
+> **Working area — candidate changes (auto-removed on merge)**
+> Copy relevant entries into the Breaking changes/Added/Changed/Fixed/Removed sections below. List breaking changes both in Breaking changes and in their normal change category.
+> You may edit this list while triaging; it will be removed on merge.
+> This working-area section is removed automatically when the PR is merged.
+
+<details>
+<summary>Candidate changes (auto-generated from merged PRs)</summary>
+
+## What's Changed
+* Release Automation: Post-release sync (r4.1) by @camara-release-automation[bot] in https://github.com/camaraproject/PopulationDensityData/pull/140
+* Fix review issues for r4.1 by @albertoramosmonagas in https://github.com/camaraproject/PopulationDensityData/pull/141
+* Add test coverage for PRIVATE_KEY_JWT sink credential and 422 PRIVATE_KEY_JWT_NOT_CONFIGURED by @albertoramosmonagas in https://github.com/camaraproject/PopulationDensityData/pull/143
+* Update release-plan to Commonalities r4.4 and align release tag by @albertoramosmonagas in https://github.com/camaraproject/PopulationDensityData/pull/144
+* Sync common files from Commonalities r4.4 by @camara-release-automation[bot] in https://github.com/camaraproject/PopulationDensityData/pull/146
+* Align Population Density Data with Commonalities 0.9.0 (r4.4) by @albertoramosmonagas in https://github.com/camaraproject/PopulationDensityData/pull/145
+* fix(population-density-data): address validation warnings and hints from Sync26 by @albertoramosmonagas in https://github.com/camaraproject/PopulationDensityData/pull/149
+
+</details>
+<!-- END:AUTOGENERATED:CANDIDATE_CHANGES -->
+
+## population-density-data 1.0.0-rc.2
+
+**population-density-data 1.0.0-rc.2 is a release-candidate version of this API.**
+
+Changes documented below are compared to version 1.0.0-rc.1.
+
+- API definition **with inline documentation**:
+  - [View it on ReDoc](https://redocly.github.io/redoc/?url=https://raw.githubusercontent.com/camaraproject/PopulationDensityData/r4.2/code/API_definitions/population-density-data.yaml&nocors)
+  - [View it on Swagger Editor](https://camaraproject.github.io/swagger-ui/?url=https://raw.githubusercontent.com/camaraproject/PopulationDensityData/r4.2/code/API_definitions/population-density-data.yaml)
+  - OpenAPI [YAML spec file](https://github.com/camaraproject/PopulationDensityData/blob/r4.2/code/API_definitions/population-density-data.yaml)
+
+### Breaking changes
+
+* N/A
+
+### Added
+
+* Add test coverage for PRIVATE_KEY_JWT sink credential and 422 PRIVATE_KEY_JWT_NOT_CONFIGURED by @albertoramosmonagas in https://github.com/camaraproject/PopulationDensityData/pull/143
+
+### Changed
+
+* N/A
+
+### Fixed
+
+* Fix review issues for r4.1 by @albertoramosmonagas in https://github.com/camaraproject/PopulationDensityData/pull/141
+* fix(population-density-data): address validation warnings and hints from Sync26 by @albertoramosmonagas in https://github.com/camaraproject/PopulationDensityData/pull/149
+
+### Removed
+
+* N/A
+
+**Full Changelog**: https://github.com/camaraproject/PopulationDensityData/compare/r4.1...r4.2
+
 # r4.1
 
 ## Release Notes