diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7f7dc5..b2ac405 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.5.1] - 2025-01-23
+
 ### Fixed
 
 - Fixed BCID fail threshold for dispatch checker(#17)
@@ -117,7 +119,8 @@ Release for 6th campaign dispatching.
 - Docs on the database and example of querying the database.
 - Docs on the internal (Julia implementation)
 
-[unreleased]: https://gitlab.cern.ch/wotsubo/PSBoardDataBase/-/compare/v0.5.0...main
+[unreleased]: https://gitlab.cern.ch/wotsubo/PSBoardDataBase/-/compare/v0.5.1...main
+[0.5.1]: https://gitlab.cern.ch/wotsubo/PSBoardDataBase/-/compare/v0.5.0...v0.5.1
 [0.5.0]: https://gitlab.cern.ch/wotsubo/PSBoardDataBase/-/compare/v0.4.0...v0.5.0
 [0.4.0]: https://gitlab.cern.ch/wotsubo/PSBoardDataBase/-/compare/v0.3.1...v0.4.0
 [0.3.1]: https://gitlab.cern.ch/wotsubo/PSBoardDataBase/-/compare/v0.3.0...v0.3.1
diff --git a/Project.toml b/Project.toml
index 52883e5..8afe31a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PSBoardDataBase"
 uuid = "779f6a9c-59fa-41f1-8ed1-e9a91eccb2f5"
 authors = ["Wataru Otsubo <wotsubo@icepp.s.u-tokyo.ac.jp>"]
-version = "0.5.0"
+version = "0.5.1"
 
 [deps]
 AutoHashEquals = "15f4f7f2-30c1-5605-9d31-71845cf9641f"