diff --git a/CHANGELOG.md b/CHANGELOG.md
index 657d50e..13d11e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased] - ReleaseDate
 
+## [0.12.5] - 2025-01-01
+
 ### Fixed
 
 - Fixed an issue with lossy truncation in checked arithemtic methods for `Instant`. ([#110](https://github.com/metrics-rs/quanta/pull/110))
@@ -263,7 +265,8 @@ description for the finer details.  All changes below are part of the aforementi
 - Initial commit.
 
 <!-- next-url -->
-[Unreleased]: https://github.com/metrics-rs/quanta/compare/v0.12.4...HEAD
+[Unreleased]: https://github.com/metrics-rs/quanta/compare/v0.12.5...HEAD
+[0.12.5]: https://github.com/metrics-rs/quanta/compare/v0.12.4...v0.12.5
 [0.12.4]: https://github.com/metrics-rs/quanta/compare/v0.12.3...v0.12.4
 [0.12.3]: https://github.com/metrics-rs/quanta/compare/v0.12.2...v0.12.3
 [0.12.2]: https://github.com/metrics-rs/quanta/compare/v0.12.1...v0.12.2
diff --git a/Cargo.toml b/Cargo.toml
index 178bc34..618b946 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "quanta"
-version = "0.12.4"
+version = "0.12.5"
 authors = ["Toby Lawrence <toby@nuclearfurnace.com>"]
 edition = "2021"
 rust-version = "1.70"