diff --git a/CHANGELOG.md b/CHANGELOG.md
index e89a09f..00daebb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,7 @@ All notable changes to this project will be documented in this file.
 [semver]: https://semver.org/spec/v2.0.0.html
 [pkjjl]: https://pkgdocs.julialang.org/v1/compatibility/#compat-pre-1.0
 
-## [0.3.0] - [Unreleased]
+## [0.2.1] - 2021-06-02
 ### Added
 - Add multiple ramping formulations (ArrCon2000, MorLatRam2013, DamKucRajAta2016, PanGua2016)
 - Add multiple piecewise-linear costs formulations (Garver1962, CarArr2006, KnuOstWat2018)
diff --git a/Project.toml b/Project.toml
index e2f9c0a..a4096a4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -2,7 +2,7 @@ name = "UnitCommitment"
 uuid = "64606440-39ea-11e9-0f29-3303a1d3d877"
 authors = ["Santos Xavier, Alinson <axavier@anl.gov>"]
 repo = "https://github.com/ANL-CEEESA/UnitCommitment.jl"
-version = "0.2.0"
+version = "0.2.1"
 
 [deps]
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"