diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45f31d3fb..4ecd45eea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to Shiny for Python will be documented in this file.
 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]
+## [1.0.0] - 2024-07-18
 
 ### New features
 
diff --git a/shiny/__init__.py b/shiny/__init__.py
index fa50513c8..5351b046f 100644
--- a/shiny/__init__.py
+++ b/shiny/__init__.py
@@ -1,6 +1,6 @@
 """A package for building reactive web applications."""
 
-__version__ = "0.10.2.9003"
+__version__ = "1.0.0"
 
 from ._shinyenv import is_pyodide as _is_pyodide