diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72af08d..a2e291c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,11 @@ All notable changes to this project will be documented in this file.
 
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased](https://github.com/alexdlaird/hookee/compare/2.2.0...HEAD)
+## [Unreleased](https://github.com/alexdlaird/hookee/compare/2.2.1...HEAD)
+
+## [2.2.1](https://github.com/alexdlaird/hookee/compare/2.2.0...2.2.1) - 2024-02-03
+### Added
+- Build improvements.
 
 ## [2.2.0](https://github.com/alexdlaird/hookee/compare/2.1.1...2.2.0) - 2024-02-02
 ### Remove
diff --git a/hookee/hookeemanager.py b/hookee/hookeemanager.py
index f213dd4..94115f3 100644
--- a/hookee/hookeemanager.py
+++ b/hookee/hookeemanager.py
@@ -11,7 +11,7 @@
 
 __author__ = "Alex Laird"
 __copyright__ = "Copyright 2024, Alex Laird"
-__version__ = "2.2.0"
+__version__ = "2.2.1"
 
 
 class HookeeManager:
diff --git a/setup.py b/setup.py
index bfbe45d..0d3d2e5 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 __author__ = "Alex Laird"
 __copyright__ = "Copyright 2024, Alex Laird"
-__version__ = "2.2.0"
+__version__ = "2.2.1"
 
 with open("README.md", "r") as f:
     long_description = f.read()