diff --git a/.changes/0.0.22.md b/.changes/0.0.22.md
new file mode 100644
index 00000000..fe3f9c47
--- /dev/null
+++ b/.changes/0.0.22.md
@@ -0,0 +1,9 @@
+## 0.0.22 - 2023-04-18
+
+### Added
+
+* add Dockerfile; maybe for AWS Lambda later
+### Changed
+
+* Change name of pre-commit workflow
+* update astroid (2.15.2 -> 2.15.3)
\ No newline at end of file
diff --git a/.changes/unreleased/Added-20230418-002418.yaml b/.changes/unreleased/Added-20230418-002418.yaml
deleted file mode 100644
index f46d3b14..00000000
--- a/.changes/unreleased/Added-20230418-002418.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-kind: Added
-body: add Dockerfile; maybe for AWS Lambda later
-time: 2023-04-18T00:24:18.693135+01:00
-custom:
-  GithubIssue: ""
diff --git a/.changes/unreleased/Changed-20230418-003955.yaml b/.changes/unreleased/Changed-20230418-003955.yaml
deleted file mode 100644
index f112c12b..00000000
--- a/.changes/unreleased/Changed-20230418-003955.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-kind: Changed
-body: Change name of pre-commit workflow
-time: 2023-04-18T00:39:55.253127+01:00
-custom:
-  GithubIssue: ""
diff --git a/.changes/unreleased/Changed-20230418-004142.yaml b/.changes/unreleased/Changed-20230418-004142.yaml
deleted file mode 100644
index 6047f01a..00000000
--- a/.changes/unreleased/Changed-20230418-004142.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-kind: Changed
-body: update astroid (2.15.2 -> 2.15.3)
-time: 2023-04-18T00:41:42.731661+01:00
-custom:
-  GithubIssue: ""
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b11c856..0cfe58fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,15 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html),
 and is generated by [Changie](https://github.com/miniscruff/changie).
 
+## 0.0.22 - 2023-04-18
+
+### Added
+
+* add Dockerfile; maybe for AWS Lambda later
+### Changed
+
+* Change name of pre-commit workflow
+* update astroid (2.15.2 -> 2.15.3)
 ## 0.0.21 - 2023-04-18
 
 ### Fixed
diff --git a/README.md b/README.md
index f9c4b43c..8be1d25f 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 <!-- markdownlint-disable MD013 -->
 
-![version](https://img.shields.io/badge/version-v0.0.21-blue) ![GitHub issues](https://img.shields.io/github/issues-raw/chizmw/botc-custom-script-json2pdf) ![GitHub last commit](https://img.shields.io/github/last-commit/chizmw/botc-custom-script-json2pdf) ![GitHub pull requests](https://img.shields.io/github/issues-pr/chizmw/botc-custom-script-json2pdf)
+![version](https://img.shields.io/badge/version-v0.0.22-blue) ![GitHub issues](https://img.shields.io/github/issues-raw/chizmw/botc-custom-script-json2pdf) ![GitHub last commit](https://img.shields.io/github/last-commit/chizmw/botc-custom-script-json2pdf) ![GitHub pull requests](https://img.shields.io/github/issues-pr/chizmw/botc-custom-script-json2pdf)
 
 <!-- markdownlint-enable MD013 -->