diff --git a/CHANGELOG.md b/CHANGELOG.md
index aace536..cda4904 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
 
+## [0.12.9] - 2025-11-15
+
 ### Fixes
 
 - Prefer exact prefix/suffix matches when trimming replacements [#345](https://github.com/rust-lang/annotate-snippets-rs/pull/345)
@@ -274,7 +276,8 @@ Note that the top-level type changed from `Message` to `Report`.
 - Update the syntax to Rust 2018 idioms. (#4)
 
 <!-- next-url -->
-[Unreleased]: https://github.com/rust-lang/annotate-snippets-rs/compare/0.12.8...HEAD
+[Unreleased]: https://github.com/rust-lang/annotate-snippets-rs/compare/0.12.9...HEAD
+[0.12.9]: https://github.com/rust-lang/annotate-snippets-rs/compare/0.12.8...0.12.9
 [0.12.8]: https://github.com/rust-lang/annotate-snippets-rs/compare/0.12.7...0.12.8
 [0.12.7]: https://github.com/rust-lang/annotate-snippets-rs/compare/0.12.6...0.12.7
 [0.12.6]: https://github.com/rust-lang/annotate-snippets-rs/compare/0.12.5...0.12.6
diff --git a/Cargo.lock b/Cargo.lock
index 78eb910..dfbac84 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 3
 
 [[package]]
 name = "annotate-snippets"
-version = "0.12.8"
+version = "0.12.9"
 dependencies = [
  "annotate-snippets",
  "anstream",
diff --git a/Cargo.toml b/Cargo.toml
index f24aa97..1b68419 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -96,7 +96,7 @@ lto = true
 
 [package]
 name = "annotate-snippets"
-version = "0.12.8"
+version = "0.12.9"
 description = "Format diagnostic reports, including highlighting snippets of text"
 categories = []
 keywords = ["code", "analysis", "ascii", "errors", "debug"]