diff --git a/CHANGELOG.md b/CHANGELOG.md
index 485cda6..7f64de7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ 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]
+## [0.2.1]  - 2024 - 5 - 13
 
 ### Added
 
@@ -40,4 +40,5 @@ Initial Release
 
 
 [Unreleased]: https://github.com/IPAC-SW/neospy/tree/main
+[0.2.1]: https://github.com/IPAC-SW/neospy/releases/tag/v0.2.1
 [0.2.0]: https://github.com/IPAC-SW/neospy/releases/tag/v0.2.0
diff --git a/Cargo.toml b/Cargo.toml
index 8cd822b..e11957c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 
 [package]
 name = "_core"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 09d6e62..94445e9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "neospy"
-version = "0.2.0"
+version = "0.2.1"
 description = "NEO Surveyor Simulation Tools"
 readme = "README.md"
 authors = [{name = "Dar Dahlen", email = "ddahlen@ipac.caltech.edu"},
diff --git a/src/neospy_core/Cargo.toml b/src/neospy_core/Cargo.toml
index a320d42..5e8b094 100644
--- a/src/neospy_core/Cargo.toml
+++ b/src/neospy_core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "neospy_core"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 
 [lib]