diff --git a/CHANGELOG.md b/CHANGELOG.md
index 623e22b..3b530e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ The format is based on
 and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.12.0] - 2026-05-28
 
 ### Added
 - CRAM support threaded through all `frag` modules: `coverage`, `frag_length`,
diff --git a/src/finaletoolkit/version.py b/src/finaletoolkit/version.py
index b0e797d..c5c93ca 100644
--- a/src/finaletoolkit/version.py
+++ b/src/finaletoolkit/version.py
@@ -2,4 +2,4 @@
 Single-source module for the package version number.
 """
 
-__version__ = "0.11.1"
+__version__ = "0.12.0"