diff --git a/CHANGELOG.md b/CHANGELOG.md
index c2575eb..8d817b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## [v2.2.0] - 2022-01-15
+
+### Added
+
+- Added dependencies on Python 3.8 and uModbus
+- Implement Modbus Function Codes 01, 02 and 05
+
+### Changed
+
+- Remove binascii methods
+
+### Fixed
+
+- V5 Frame validation added in v2.1.0 corrected
+
 ## [v2.1.0] - 2022-01-04
 
 ### Changed
diff --git a/README.md b/README.md
index 56c0e7d..aa03b9e 100644
--- a/README.md
+++ b/README.md
@@ -31,3 +31,11 @@ For the moment, run the steps below. I will publish to PyPI in due course.
 - `cd pysolarmanv5`
 - `pip install .`
 - See example code in `examples`
+
+## Contributions
+
+Contributions welcome. Please raise any Issues / Pull Requests via [Github](https://github.com/jmccrohan/pysolarmanv5).
+
+## License
+
+pysolarmanv5 is licensed under the [MIT License](https://github.com/jmccrohan/pysolarmanv5/blob/master/LICENSE). Copyright (c) 2021 Jonathan McCrohan
diff --git a/setup.py b/setup.py
index dad38df..c3856cd 100755
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="pysolarmanv5",
-    version="2.1.0",
+    version="2.2.0",
     author="Jonathan McCrohan",
     author_email="jmccrohan@gmail.com",
     description=(