diff --git a/CHANGELOG.md b/CHANGELOG.md
index c48231e..ca14744 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 # [unreleased]
 
+# [v0.22.0] 2023-12-22
+
 ## Changed
 
 - Extended `AbstractSpacePacket` with the following abstract properties:
@@ -23,6 +25,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Metadata PDU typing correction.
 - More robust `__eq__` implementations which check the type compared against.
+- Some minor typing corrections.
+
+## Added
+
+- The `PusTelecommand` class now implements `AbstractSpacePacket`.
 
 # [v0.21.0] 2023-11-10
 
diff --git a/pyproject.toml b/pyproject.toml
index c462a76..8f9da4b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "spacepackets"
 description = "Various CCSDS and ECSS packet implementations"
 readme = "README.md"
-version = "0.21.0"
+version = "0.22.0"
 requires-python = ">=3.8"
 license = {text = "Apache-2.0"}
 authors = [