diff --git a/CHANGELOG.md b/CHANGELOG.md
index a48a623..4ba9e06 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ project follows [Semantic Versioning](https://semver.org/).
 
 ## [Unreleased]
 
+## [0.42.0] — 2026-07-06
+
 ### Added
 
 - **CI workspace gate.** New `test.yml` workflow runs clippy (deny warnings)