diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf1c6b2..caed29e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0),
 
 ## Unreleased
 
+## [0.4.22](https://github.com/Nullus157/async-compression/compare/v0.4.21...v0.4.22) - 2025-03-25
+
+### Other
+
+- Add lz4 encoder/decoder
+- Expose total_in/total_out in DeflateEncoder
+
 ## [0.4.21](https://github.com/Nullus157/async-compression/compare/v0.4.20...v0.4.21) - 2025-03-15
 
 ### Fixed
diff --git a/Cargo.toml b/Cargo.toml
index 1651a12..9083546 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-compression"
-version = "0.4.21"
+version = "0.4.22"
 authors = ["Wim Looman <wim@nemo157.com>", "Allen Bui <fairingrey@gmail.com>"]
 edition = "2018"
 resolver = "2"