diff --git a/.vscode/settings.json b/.vscode/settings.json
index dc13e40..aca899f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -17,5 +17,8 @@
   },
   "[python]": {
     "editor.defaultFormatter": "ms-python.autopep8"
+  },
+  "files.associations": {
+    "*.yaml": "home-assistant"
   }
 }
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 18eba41..3e90dd6 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -7,6 +7,26 @@ 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).
 
 
+[0.2.0] - 2023-07-06
+--------------------
+
+Added
+~~~~~
+
+* to-one relationship update
+* to-many relationship update
+
+Fixed
+~~~~~
+
+* fixes some json pointers for some parse errors
+
+
+Changed
+~~~~~~~
+
+* implemented custom exception classes to simplify code
+* uses constant string values to reduce code duplications
 
 [0.1.0] - 2023-07-04
 --------------------
diff --git a/README.rst b/README.rst
index d750e07..fad50b6 100644
--- a/README.rst
+++ b/README.rst
@@ -20,6 +20,8 @@ Implemented Features
 ~~~~~~~~~~~~~~~~~~~~
 
 * creating, updating, removing multiple resources in a single request (sequential db calls)
+* `Updating To-One Relationships <https://jsonapi.org/ext/atomic/#auto-id-updating-to-one-relationships>`_
+* `Updating To-Many Relationships <https://jsonapi.org/ext/atomic/#auto-id-updating-to-many-relationships>`_
 * error reporting with json pointer to the concrete operation and the wrong attributes
 
 
@@ -29,6 +31,3 @@ ToDo
 * permission handling
 * use django bulk operations to optimize db execution time
 * `local identity (lid) <https://jsonapi.org/ext/atomic/#operation-objects>`_ handling
-* `Updating To-One Relationships <https://jsonapi.org/ext/atomic/#auto-id-updating-to-one-relationships>`_
-* `Updating To-Many Relationships <https://jsonapi.org/ext/atomic/#auto-id-updating-to-many-relationships>`_
-
diff --git a/atomic_operations/__init__.py b/atomic_operations/__init__.py
index 780ec79..c2ac02f 100644
--- a/atomic_operations/__init__.py
+++ b/atomic_operations/__init__.py
@@ -1,2 +1,2 @@
-__version__ = "0.1.0"
+__version__ = "0.2.0"
 VERSION = __version__  # synonym