diff --git a/LICENSE b/LICENSE
index 62964c6..c2afdd3 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2016-2021 MCCI Corporation.
+Copyright (c) 2016-2023 MCCI Corporation.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index b745023..d40fde2 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ This library provides a simple-to-use framework for taking advantage of many of
 
 _Apologies_: This document is a work in progress, and is published in this intermediate form in hopes that it will still be better than nothing.
 
-[![GitHub release](https://img.shields.io/github/release/mcci-catena/Catena-Arduino-Platform.svg)](https://github.com/mcci-catena/Catena-Arduino-Platform/releases/latest) [![GitHub commits](https://img.shields.io/github/commits-since/mcci-catena/Catena-Arduino-Platform/latest.svg)](https://github.com/mcci-catena/Catena-Arduino-Platform/compare/v0.21.2...master) [![Build Status](https://travis-ci.com/mcci-catena/Catena-Arduino-Platform.svg?branch=master)](https://travis-ci.com/mcci-catena/Catena-Arduino-Platform)
+[![GitHub release](https://img.shields.io/github/release/mcci-catena/Catena-Arduino-Platform.svg)](https://github.com/mcci-catena/Catena-Arduino-Platform/releases/latest) [![GitHub commits](https://img.shields.io/github/commits-since/mcci-catena/Catena-Arduino-Platform/latest.svg)](https://github.com/mcci-catena/Catena-Arduino-Platform/compare/v0.22.0...master) [![Build Status](https://travis-ci.com/mcci-catena/Catena-Arduino-Platform.svg?branch=master)](https://travis-ci.com/mcci-catena/Catena-Arduino-Platform)
 
 <!-- markdownlint-disable MD033 -->
 <!-- markdownlint-capture -->
@@ -1446,12 +1446,12 @@ This sketch demonstrates the use of the Catena FSM class to implement the `Turns
 
 ## Release History
 
-- HEAD includes the following changes
+- v0.22.0 includes the following changes.
 
   - fix [#346](https://github.com/mcci-catena/Catena-Arduino-Platform/issues/346): add support to Catena4618 and Catena 4612 with LTR329 sensor (v0.22.0-pre7)
   - fix [#342](https://github.com/mcci-catena/Catena-Arduino-Platform/issues/342): add support to Catena4610 version-2 (v0.22.0-pre5).
-  - fix [#319](https://github.com/mcci-catena/Catena-Arduino-Platform/issues/319): accomodate missing two-arg `UsbSerial::begin()` (v0.21.3-pre1).
   - fix [#321](https://github.com/mcci-catena/Catena-Arduino-Platform/issues/321): add 24-bit float encoding support (v0.22.0-pre1).
+  - fix [#319](https://github.com/mcci-catena/Catena-Arduino-Platform/issues/319): accomodate missing two-arg `UsbSerial::begin()` (v0.21.3-pre1).
 
 - v0.21.2 includes the following changes, non breaking, all bug fixes.
 
diff --git a/library.properties b/library.properties
index 506045f..f129cd1 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=MCCI Catena Arduino Platform
-version=0.21.2
+version=0.22.0
 author=Terry Moore, ChaeHee Won, Sungjoon Park, Dhinesh Kumar Pitchai
 maintainer=MCCI Corporation <techsupport@mcci.com>
 sentence=Arduino library for MCCI Catena 44xx, 45xx, 46xx and 48xx systems.
diff --git a/src/CatenaBase.h b/src/CatenaBase.h
index 58759e7..9dd0f01 100644
--- a/src/CatenaBase.h
+++ b/src/CatenaBase.h
@@ -57,7 +57,7 @@ Copyright notice:
         (((major) << 24u) | ((minor) << 16u) | ((patch) << 8u) | (local))
 
 #define CATENA_ARDUINO_PLATFORM_VERSION \
-        CATENA_ARDUINO_PLATFORM_VERSION_CALC(0, 22, 0, 7) /* v0.22.0-pre7 */
+        CATENA_ARDUINO_PLATFORM_VERSION_CALC(0, 22, 0, 0) /* v0.22.0 */
 
 #define CATENA_ARDUINO_PLATFORM_VERSION_GET_MAJOR(v)    \
         (((v) >> 24u) & 0xFFu)