diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..e47edd8
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,22 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.5.6](https://github.com/sagebind/sluice/compare/v0.5.5...v0.5.6) - 2025-02-14
+
+### Other
+
+- Test out release-plz
+- Upgrade async-channel to v2 ([#23](https://github.com/sagebind/sluice/pull/23))
+- Fix copypasta
+- Fix CI badge
+- Update criterion requirement from 0.3 to 0.5 ([#21](https://github.com/sagebind/sluice/pull/21))
+- Update edition and set MSRV to 1.66 ([#22](https://github.com/sagebind/sluice/pull/22))
+- Update sponsors list in README
+- Update sponsors on a schedule
+- Add sponsors to README
diff --git a/Cargo.lock b/Cargo.lock
index 92b24c0..2758185 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -632,7 +632,7 @@ dependencies = [
 
 [[package]]
 name = "sluice"
-version = "0.5.5"
+version = "0.5.6"
 dependencies = [
  "async-channel",
  "criterion",
diff --git a/Cargo.toml b/Cargo.toml
index 3a7fde0..86789d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sluice"
-version = "0.5.5"
+version = "0.5.6"
 authors = ["Stephen M. Coakley <me@stephencoakley.com>"]
 edition = "2021"
 description = "Efficient ring buffer for byte buffers, FIFO queues, and SPSC channels"