diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4117548..8c63a26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,17 @@ All notable changes to this module will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this module adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.9.2] - 2026-03-25
+
+### Fixed
+
+- `OnStart` now binds the TCP listener synchronously via `net.Listen` before
+  launching the serve goroutine. A port-in-use (or any other bind) error is
+  returned immediately from `OnStart`, allowing the launcher to treat it as a
+  fatal startup failure and trigger a clean shutdown. Previously the error only
+  appeared in a log line while the application continued running without an
+  HTTP server.
+
 ## [0.9.1] - 2026-03-21
 
 ### Fixed
@@ -33,5 +44,6 @@ and this module adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.
 - No middleware is installed by default; the full middleware stack is composed explicitly via `WithMiddleware` at construction time, keeping the stack visible and ordering unambiguous in the application source
 - chi was chosen as the underlying router because it uses stdlib `http.Handler` throughout, making it fully compatible with `httpmw` middleware and `httputil` handler adapters without any wrapper code at the boundary
 
+[0.9.2]: https://code.nochebuena.dev/go/httpserver/releases/tag/v0.9.2
 [0.9.1]: https://code.nochebuena.dev/go/httpserver/releases/tag/v0.9.1
 [0.9.0]: https://code.nochebuena.dev/go/httpserver/releases/tag/v0.9.0