diff --git a/CHANGELOG.md b/CHANGELOG.md
index a224b83..b448dfb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/), and this project
 adheres to [Semantic Versioning](https://semver.org/).
 
-## Unreleased
+## [1.2.0] - 2025-12-06
+
+[1.2.0]: https://github.com/rogdham/backports.zstd/releases/tag/v1.2.0
 
 ### :rocket: Added
 
diff --git a/pyproject.toml b/pyproject.toml
index 17d5f3e..fb17cf3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "backports.zstd"
-version = "1.1.0"
+version = "1.2.0"
 authors = [{ name = "Rogdham", email = "contact@rogdham.net" }]
 description = "Backport of compression.zstd"
 readme = { file = "README.md", content-type = "text/markdown" }