diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index bcbcf8d..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,43 +0,0 @@
-# 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]
-
-### Added
-- implement `rng_core::RngCore` for `RingOscillator`
-
-### Changed
-- Modified PIO API for better ergonomics
-
-## [0.3.0] - 2021-09-20
-
-### Added
-- peripheral drivers: Timer(counter) with EH traits, USB, PIO
-- examples: Watchdog, GPIO, ADC, i2c, rtic blinky, usb (serial echo, mouse)
-- docs: Watchdog
-- bsps: adafruit feather
-- bsp examples: sparkfun pro micro PIO RGB rainbow LED
-
-### Changed
-- i2c fixes
-- spi fixes
-- pwm fixes
-
-## [0.2.0] - 2021-08-14
-
-### Added
-
-- Initial version with support for Rosc, Xosc, Plls, Watchdog, Clocks, Gpio, Pwm, Adc, Spi, I2C, Resets, Uart
-
-## [0.1.0]
-
-- Initial release
-
-[Unreleased]: https://github.com/rp-rs/rp-hal/compare/v0.3.0...HEAD
-[0.3.0]: https://github.com/rp-rs/rp-hal/compare/v0.2.0...v0.3.0
-[0.2.0]: https://github.com/rp-rs/rp-hal/compare/v0.1.0...v0.2.0
-[0.1.0]: https://github.com/rp-rs/rp-hal/releases/tag/v0.1.0
diff --git a/rp2040-hal/CHANGELOG.md b/rp2040-hal/CHANGELOG.md
new file mode 100644
index 0000000..429a110
--- /dev/null
+++ b/rp2040-hal/CHANGELOG.md
@@ -0,0 +1,78 @@
+# 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]
+
+### Added
+
+- None
+
+### Changed
+
+- None
+
+## [0.3.0] - 2021-12-19
+
+### MSRV
+
+The Minimum-Supported Rust Version (MSRV) for this release is 1.54.
+
+### Added
+
+- A README!
+- Implementation of the `critical-section` API
+- Embedded HAL 1.0-alpha6 support
+- I²C Controller and Peripheral support
+- Multi-core support, including spin-locks and SIO FIFO
+- RTC support
+- USB Device support
+- Timer support
+- PIO support
+- Implementation of `rng_core::RngCore` for `RingOscillator`
+- ADC example
+- GPIO Interrupt support
+- Multi-core FIFO example
+- PIO LED Blinky example
+- ROM Functions example
+- SPI example
+- Watchdog example
+- ADC documentation
+- Lots of bug fixes :)
+
+### Changed
+
+- Modified PIO API for better ergonomics
+- Updated PAC to 0.2.0
+- Exported common driver structs from top-level (e.g. it's now `Sio`, not `sio::Sio`)
+
+## [0.2.0] - 2021-08-14
+
+### Added
+
+- Updated version with support for:
+  - Ring Oscillator
+  - Crystal Oscillator
+  - Plls
+  - Watchdog
+  - Clocks
+  - GPIO
+  - PWM
+  - ADC
+  - SPI
+  - I²C
+  - Resets
+  - UART
+  - Hardware divide/modulo
+
+## [0.1.0] - 2021-01-21
+
+- Initial release
+
+[Unreleased]: https://github.com/rp-rs/rp-hal/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/rp-rs/rp-hal/compare/v0.2.0...v0.3.0
+[0.2.0]: https://github.com/rp-rs/rp-hal/compare/v0.1.0...v0.2.0
+[0.1.0]: https://github.com/rp-rs/rp-hal/releases/tag/v0.1.0
diff --git a/rp2040-hal/Cargo.toml b/rp2040-hal/Cargo.toml
index 1a0b32d..0af6d73 100644
--- a/rp2040-hal/Cargo.toml
+++ b/rp2040-hal/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "rp2040-hal"
 version = "0.3.0"
-authors = ["evan <evanmolder@gmail.com>"]
+authors = ["The rp-rs Developers"]
 edition = "2018"
 homepage = "https://github.com/rp-rs/rp-hal"
 description = "A Rust Embeded-HAL impl for the rp2040 microcontroller"
diff --git a/rp2040-hal/README.md b/rp2040-hal/README.md
index 84d411f..dce1529 100644
--- a/rp2040-hal/README.md
+++ b/rp2040-hal/README.md
@@ -68,7 +68,7 @@ https://github.com/rp-rs/rp-hal/ for more details.
 To include this crate in your project, amend your `Cargo.toml` file to include
 
 ```toml
-rp2040-hal = "0.3"
+rp2040-hal = "0.3.0"
 ```
 
 To obtain a copy of the source code (e.g. if you want to propose a bug-fix or