diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a1e83e..5bcb3a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,24 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+##  [Unreleased]
+### Added
+### Changed
+### Removed
+
+##  [2.2.0] 2021-11-27
+### Added
+  - support for slackv3 backend and passing action-alias extra parameters as Slack block or attachment.
+  - documentation to use Slack blocks or attachments.
+  - tests for Python from 3.6 to 3.10
+
+### Changed
+  -  hard coded notification_route to use user configured route when calling match_and_execute.
+
+### Removed
+  - logging sensitive api tokens in debug logs.
+  - "<action-alias>" for action execution help text.
+
 ##  [2.1.4] 2020-08-14
 ### Added
   - Session are deleted automatically when a chat user fails to authenticate against St2 API.
diff --git a/LICENSE b/LICENSE
index 8f71f43..1a27cc2 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,8 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright {yyyy} {name of copyright owner}
+   Copyright 2016-2021 Carlos <nzlosh@yahoo.com> and err-stackstorm contributors
+   Copyright 2015 葫芦娃 <fmnisme@gmail.com>
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/docs/conf.py b/docs/conf.py
index f703c0d..155c50b 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,11 +18,11 @@
 # -- Project information -----------------------------------------------------
 
 project = 'err-stackstorm'
-copyright = '2019, err-stackstorm contributors'
+copyright = '2019-2021, err-stackstorm contributors'
 author = 'err-stackstorm contributors'
 
 # The full version, including alpha/beta/rc tags
-release = '2.1.4'
+release = '2.2.0'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/html/index.html b/html/index.html
index b2e0bd4..2c77234 100644
--- a/html/index.html
+++ b/html/index.html
@@ -6,7 +6,7 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.3.3/semantic.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-serialize-object/2.5.0/jquery.serialize-object.min.js"></script>
     <script>
-        console.log("err-stackstorm v2.1.4")
+        console.log("err-stackstorm v2.2.0")
         function get_uuid_from_querystring(){
             uuid = undefined;
             params = window.location.href.split("?");
diff --git a/setup.py b/setup.py
index 6606686..1f58931 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="err-stackstorm",
-    version="2.1.4",
+    version="2.2.0",
     author="Err-StackStorm Plugin contributors",
     author_email="nzlosh@yahoo.com",
     description="An Errbot plugin for StackStorm ChatOps.",
diff --git a/st2.py b/st2.py
index 9b34795..c45781e 100644
--- a/st2.py
+++ b/st2.py
@@ -22,7 +22,7 @@
 from lib.authentication_handler import AuthHandlerFactory, ClientSideAuthHandler
 
 LOG = logging.getLogger("errbot.plugin.st2")
-ERR_STACKSTORM_VERSION = "2.1.4"
+ERR_STACKSTORM_VERSION = "2.2.0"
 
 
 class St2(BotPlugin):
diff --git a/version.json b/version.json
index 9b6be7a..0f8325f 100644
--- a/version.json
+++ b/version.json
@@ -1,3 +1,3 @@
 {
-    "version": "2.1.4"
+    "version": "2.2.0"
 }