diff --git a/CHANGELOG.md b/CHANGELOG.md
index cab98bf..bca9279 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]
+
+
+## [0.3.3] - 2022-05-10
 ### Added
 - Support for `ATtiny1614` ([#90]).
 - Support for `ATmega128RFA1` ([#93]).
@@ -153,7 +156,8 @@ 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/v0.3.2...HEAD
+[Unreleased]: https://github.com/Rahix/avr-device/compare/v0.3.3...HEAD
+[0.3.3]: https://github.com/Rahix/avr-device/compare/v0.3.2...v0.3.3
 [0.3.2]: https://github.com/Rahix/avr-device/compare/v0.3.1...v0.3.2
 [0.3.1]: https://github.com/Rahix/avr-device/compare/v0.3.0...v0.3.1
 [0.3.0]: https://github.com/Rahix/avr-device/compare/v0.2.3...v0.3.0
diff --git a/Cargo.toml b/Cargo.toml
index b277823..17facaa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "avr-device"
-version = "0.3.2"
+version = "0.3.3"
 
 authors = ["Rahix <rahix@rahix.de>"]
 edition = "2018"
@@ -15,6 +15,7 @@ include = [
     "/src/**/*.rs",
     "/LICENSE-*",
     "/README.md",
+    "/build.rs",
 ]
 
 [package.metadata.docs.rs]
@@ -57,7 +58,7 @@ cfg-if = "0.1.10"
 
 [dependencies.avr-device-macros]
 path = "macros/"
-version = "=0.3.2"
+version = "=0.3.3"
 optional = true
 
 [build-dependencies]
diff --git a/README.md b/README.md
index 80ddc92..578f338 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 = "0.3.2"
+version = "0.3.3"
 features = ["atmega32u4"]
 ```
 
diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index da27f08..9d0b925 100644
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "avr-device-macros"
-version = "0.3.2"
+version = "0.3.3"
 
 authors = ["Rahix <rahix@rahix.de>"]
 edition = "2018"