diff --git a/CHANGELOG.md b/CHANGELOG.md
index 168b8eb..e4dea65 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ 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]
+
+
+## [0.5.2] - 2023-08-24
 ### Added
 - `asm::delay_cycles()` for delaying at least a certain number of cpu cycles ([#127]).
 - Support for `ATtiny828` ([#126]).
@@ -227,7 +230,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Initial release with support for `ATmega1280`, `ATmega328P`, `ATmega32U4`,
 `ATmega64`, `ATmega8`, `ATtiny85`.
 
-[Unreleased]: https://github.com/Rahix/avr-device/compare/v0.5.1...HEAD
+[Unreleased]: https://github.com/Rahix/avr-device/compare/v0.5.2...HEAD
+[0.5.2]: https://github.com/Rahix/avr-device/compare/v0.5.1...v0.5.2
 [0.5.1]: https://github.com/Rahix/avr-device/compare/v0.5.0...v0.5.1
 [0.5.0]: https://github.com/Rahix/avr-device/compare/v0.4.0...v0.5.0
 [0.4.0]: https://github.com/Rahix/avr-device/compare/v0.3.4...v0.4.0
diff --git a/Cargo.toml b/Cargo.toml
index b7d0724..02f9f79 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "avr-device"
-version = "0.5.1"
+version = "0.5.2"
 
 authors = ["Rahix <rahix@rahix.de>"]
 edition = "2021"
@@ -75,5 +75,5 @@ critical-section = { version = "1.1.1", optional = true }
 
 [dependencies.avr-device-macros]
 path = "macros/"
-version = "=0.5.1"
+version = "=0.5.2"
 optional = true
diff --git a/README.md b/README.md
index 8797d68..d1ab6b9 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Auto-generated wrappers around registers for AVR microcontrollers.
 Add the following to `Cargo.toml`:
 ```toml
 [dependencies.avr-device]
-version = "0.5.1"
+version = "0.5.2"
 features = ["atmega32u4"]
 ```
 
diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index fbdb7ae..e144239 100644
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "avr-device-macros"
-version = "0.5.1"
+version = "0.5.2"
 
 authors = ["Rahix <rahix@rahix.de>"]
 edition = "2021"