diff --git a/CHANGELOG.md b/CHANGELOG.md
index 611cb43..bba8c09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+## [1.3.1] - 2024-08-14
+
 ### Added
 
 - ssh program to the ncs-zephyr Dockerfile.
@@ -30,9 +32,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 - Vanilla Zephyr Dockerfiles and publish workflows.
 
-[unreleased]: https://github.com/IRNAS/irnas-docker-software/compare/v1.2.0...HEAD
+[unreleased]: https://github.com/IRNAS/irnas-docker-software/compare/v1.3.1...HEAD
+[1.3.1]: https://github.com/IRNAS/irnas-docker-software/compare/v1.2.0...v1.3.1
 [1.2.0]: https://github.com/IRNAS/irnas-docker-software/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/IRNAS/irnas-docker-software/compare/v1.0.1...v1.1.0
 [1.0.1]: https://github.com/IRNAS/irnas-docker-software/compare/v1.0.0...v1.0.1
-[1.0.0]:
-  https://github.com/IRNAS/irnas-docker-software/compare/b08044e0137bcbbf5f060545de6b2d2a9f1ee8d8...v1.0.0
+[1.0.0]: https://github.com/IRNAS/irnas-docker-software/compare/b08044e0137bcbbf5f060545de6b2d2a9f1ee8d8...v1.0.0