diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12bb3f4..5f368fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,11 +5,17 @@ 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).
 
-## [1.2.1]
+## [1.2.2]
 
 ## Changed
 
-- Downgrade pydantic to 1.x (Dependcy to Home Assistant).
+- Loosen version for required package aiohttp (Dependency to Home Assistant).
+
+## [1.2.1]
+
+### Changed
+
+- Downgrade pydantic to 1.x (Dependency to Home Assistant).
 
 ## [1.2.0]
 
diff --git a/README.md b/README.md
index e227109..b798e15 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,7 @@ await client.login(my_master_key, service_code=my_service_code)
 - [Command Line Interface](doc/command_line.md)
 - [Examples](examples/)
 - [Virtual Process Data](doc/virtual_process_data.md)
+- [Notes about Process Data](doc/process_data.md)
 
 ## Built With
 
diff --git a/setup.cfg b/setup.cfg
index 9aa2f5e..38597d8 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pykoplenti
-version = 1.2.1
+version = 1.2.2
 description = Python REST-Client for Kostal Plenticore Solar Inverters
 long_description = file: README.md
 long_description_content_type = text/markdown