diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1466412..0ba61a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,8 +5,14 @@ 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]
 ### Added
 - Add support for external browser authentication in `SnowflakeDeserializer`.
+- Add GitHub actions workflow for creating GitHub releases.
+
+### Changed
+- Use `pyproject.toml` for setuptools config.
 
 ## [0.9.1] - 2023-09-13
 ### Changed