diff --git a/CHANGELOG.md b/CHANGELOG.md
index c723af0..599ffda 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [1.20.0] - 2025-01-15
+
+### Added
+
+- Support RedFish 1.20.1 and Schema 2024.1 ([#121](https://github.com/cybozu-go/setup-hw/pull/121))
+
 ## [1.18.0] - 2024-12-05
 
 ### Added
@@ -289,7 +295,8 @@ The [quay.io/cybozu/setup-hw](https://quay.io/repository/cybozu/setup-hw) will n
 ### Added
 - Support Redfish version 1.2.0 and 1.4.0 ([#12](https://github.com/cybozu-go/setup-hw/pull/12))
 
-[Unreleased]: https://github.com/cybozu-go/setup-hw/compare/v1.18.0...HEAD
+[Unreleased]: https://github.com/cybozu-go/setup-hw/compare/v1.20.0...HEAD
+[1.20.0]: https://github.com/cybozu-go/setup-hw/compare/v1.18.0...v1.20.0
 [1.18.0]: https://github.com/cybozu-go/setup-hw/compare/v1.17.2...v1.18.0
 [1.17.2]: https://github.com/cybozu-go/setup-hw/compare/v1.17.1...v1.17.2
 [1.17.1]: https://github.com/cybozu-go/setup-hw/compare/v1.17.0...v1.17.1