diff --git a/tower-http/CHANGELOG.md b/tower-http/CHANGELOG.md
index 5f2b2b32..316b19f3 100644
--- a/tower-http/CHANGELOG.md
+++ b/tower-http/CHANGELOG.md
@@ -9,8 +9,27 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Added
 
+- None.
+
+## Changed
+
+- None.
+
+## Removed
+
+- None.
+
+## Fixed
+
+- None.
+
+# 0.4.0 (February 24, 2023)
+
+## Added
+
 - **decompression:** Add `RequestDecompression` middleware ([#282])
 - **compression:** Implement `Default` for `CompressionBody` ([#323])
+- **compression, decompression:** Support zstd (de)compression ([#322])
 
 ## Changed
 
@@ -35,6 +54,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#290]: https://github.com/tower-rs/tower-http/pull/290
 [#317]: https://github.com/tower-rs/tower-http/pull/317
 [#321]: https://github.com/tower-rs/tower-http/pull/321
+[#322]: https://github.com/tower-rs/tower-http/pull/322
 [#323]: https://github.com/tower-rs/tower-http/pull/323
 [#325]: https://github.com/tower-rs/tower-http/pull/325
 [#331]: https://github.com/tower-rs/tower-http/pull/331
diff --git a/tower-http/Cargo.toml b/tower-http/Cargo.toml
index b9f93646..704ab0fb 100644
--- a/tower-http/Cargo.toml
+++ b/tower-http/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "tower-http"
 description = "Tower middleware and utilities for HTTP clients and servers"
-version = "0.3.5"
+version = "0.4.0"
 authors = ["Tower Maintainers <team@tower-rs.com>"]
 edition = "2018"
 license = "MIT"