diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5679cee..cb7dcb4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
-## [UNRELEASED]
+## [0.5.1] - 2025-07-26
 
 * Fixed a problem with dependency detection when the package name differed from the key in package-lock.json (#36).
 
diff --git a/shinylive/_version/__init__.py b/shinylive/_version/__init__.py
index 94aacb9..7011327 100644
--- a/shinylive/_version/__init__.py
+++ b/shinylive/_version/__init__.py
@@ -1,5 +1,5 @@
 # The version of this Python package.
-SHINYLIVE_PACKAGE_VERSION = "0.5.0.9000"
+SHINYLIVE_PACKAGE_VERSION = "0.5.1"
 
 # This is the version of the Shinylive assets to use.
 SHINYLIVE_ASSETS_VERSION = "0.5.0"