diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0525781..70f6c88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,8 +4,11 @@ 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]
+
+## [1.0.21] - 2024-12-31
 ### Fixed
 - Fixed default for with_choice when convert is not set.
+
 ### Added
 - Add a `clobber` argument to touch.
 
@@ -108,7 +111,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Added subpackage with cli tools
 - Added subpackage with logging utilities
 
-[Unreleased]: https://github.com/ihmeuw/rra-tools/compare/1.0.20...master
+[Unreleased]: https://github.com/ihmeuw/rra-tools/compare/1.0.21...master
+[1.0.21]: https://github.com/ihmeuw/rra-tools/compare/1.0.20...1.0.21
 [1.0.20]: https://github.com/ihmeuw/rra-tools/compare/1.0.19...1.0.20
 [1.0.19]: https://github.com/ihmeuw/rra-tools/compare/1.0.18...1.0.19
 [1.0.18]: https://github.com/ihmeuw/rra-tools/compare/1.0.17...1.0.18
diff --git a/pyproject.toml b/pyproject.toml
index 55172f3..26937d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "rra-tools"
-version = "1.0.20"
+version = "1.0.21"
 description = "Common utilities for IHME Rapid Response team pipelines."
 authors = [
     "James Collins <collijk@uw.edu>",