diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..461c40b
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,34 @@
+# Changelog
+
+All notable changes to this project 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]
+
+### Added
+
+### Changed
+
+### Fixed
+
+### Deprecated
+
+### Removed
+
+### Security
+
+## [1.0.0] - 2023-12-05
+
+### Added
+
+- Add CHANGELOG
+
+### Changed
+
+- Runtime Improvements [#1](https://github.com/WikiWatershed/mmw-etl/pull/1)
+
+
+[Unreleased]: https://github.com/azavea/iow-boundary-tool/compare/1.0.0...HEAD
+[1.0.0]: https://github.com/azavea/iow-boundary-tool/compare/9e39e62...1.0.0
diff --git a/build.sbt b/build.sbt
index 895389f..455c88c 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
 name := "mmw-etl"
 organization := "com.azavea"
-version := "0.0.1"
+version := "1.0.0"
 
 scalaVersion := "2.12.12"