diff --git a/CHANGELOG.md b/CHANGELOG.md
index d78de65..5fcf3cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,16 @@ 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).
 
+## 0.3.0 - 2022-06-13
+
+### Added
+
+- Stable release. See [`CHANGELOG.md`](https://github.com/faradayio/openapi-interfaces/blob/main/CHANGELOG.md) for details of fixes and features since 0.2.1.
+
+### Changed
+
+- See the "Changed" section in v0.2.2-beta.4. This should only affect people using `discriminator` and `oneOf` interfaces.
+
 ## 0.3.0-rc.3 - 2022-06-10
 
 ### Fixed
diff --git a/Cargo.lock b/Cargo.lock
index 55f6d54..766497e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -248,7 +248,7 @@ checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "openapi-interfaces"
-version = "0.3.0-rc.3"
+version = "0.3.0"
 dependencies = [
  "anyhow",
  "codespan-reporting",
diff --git a/Cargo.toml b/Cargo.toml
index 837fdbe..6825244 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "openapi-interfaces"
-version = "0.3.0-rc.3"
+version = "0.3.0"
 authors = ["Eric Kidd <git@randomhacks.net>"]
 edition = "2018"