diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a42efa..04aa2fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,73 @@
-# Changelog
+# Change Log
 
-## [v0.2.0] 2019-05-28
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/)
+and this project adheres to [Semantic Versioning](http://semver.org/).
+
+## [Unreleased]
+
+### Added
+
+### Changed
+
+### Fixed
+
+## [v0.5.0] - 2021-04-21
+
+### Added
+
+* Batch sample processing
+* DMA for ADC and DAC batches
+* Pounder profile streaming
+* DSP library with lots of optimized algorithms
+* Digital input support
+* Hardware in the loop continuous integration testing
+* Dependency updates
+* MQTT settings interface through miniconf/minimq
+* Multi-binary support
+* DHCP support
+
+### Changed
+
+* Removed JSON-over-TCP interface
+
+### Fixed
+
+* Robust EEPROM MAC address reading slow supply start
+
+## [v0.4.1] - 2020-06-23
+
+### Fixed
+
+* Fix DAC clr/ldac, SPI speed
+
+## [v0.4.0] - 2020-06-22
+
+### Added
+
+* Hardware v1.1 only
+* AD9959/Pounder support
+
+### Changed
+
+* HAL port
+
+## [v0.3.0] - 2020-01-20
+
+### Added
+
+* Red LED handling
+* EEPROM MAC address reading
+
+### Changed
+
+* Panic handler cleanup
+* Dependency updates (smoltcp, rtfm)
+
+## [v0.2.0] - 2019-05-28
+
+### Added
 
 * Initial basic release
 * Ethernet support
@@ -9,6 +76,15 @@
 * ADC/DAC timing and interrupts
 * Board configuration, bootstrap
 
-## [v0.1.0] 2019-03-10
+## [v0.1.0] - 2019-03-10
+
+### Added
 
 * First bits of code published
+
+[Unreleased]: https://github.com/quartiq/stabilizer/compare/v0.5.0...HEAD
+[v0.5.0]: https://github.com/quartiq/stabilizer/compare/v0.4.1...v0.5.0
+[v0.4.1]: https://github.com/quartiq/stabilizer/compare/v0.4.0...v0.4.1
+[v0.4.0]: https://github.com/quartiq/stabilizer/compare/v0.3.0...v0.4.0
+[v0.3.0]: https://github.com/quartiq/stabilizer/compare/v0.2.0...v0.3.0
+[v0.2.0]: https://github.com/quartiq/stabilizer/compare/v0.1.0...v0.2.0
diff --git a/Cargo.lock b/Cargo.lock
index 970506d..5e48b40 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -726,7 +726,7 @@ dependencies = [
 
 [[package]]
 name = "stabilizer"
-version = "0.4.1"
+version = "0.5.0"
 dependencies = [
  "ad9959",
  "asm-delay",
diff --git a/Cargo.toml b/Cargo.toml
index f4db4d8..fe2f6ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "stabilizer"
-version = "0.4.1"
+version = "0.5.0"
 authors = ["Robert Jördens <rj@quartiq.de>"]
 description = "Firmware for the Sinara Stabilizer board (stm32h743, eth, poe, 2 adc, 2 dac)"
 categories = ["embedded", "no-std", "hardware-support", "science"]