diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12129677..99c96635 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ## [12.0.0]
+- **BREAKING:** Minimum Node.js version is now v16 ([#243](https://github.com/MetaMask/eth-json-rpc-middleware/pull/243))
+- **BREAKING**: Bump @metamask/utils from ^5.0.2 to ^8.1.0 ([#241](https://github.com/MetaMask/eth-json-rpc-middleware/pull/241))
+- **BREAKING**: Bump @metamask/eth-json-rpc-provider from ^1.0.0 to ^2.1.0 ([#245](https://github.com/MetaMask/eth-json-rpc-middleware/pull/245))
+- **BREAKING**: Migrate from eth-rpc-errors ^4.0.3 to @metamask/rpc-errors ^6.0.0 ([#245](https://github.com/MetaMask/eth-json-rpc-middleware/pull/245))
+- **BREAKING**: Migrate from json-rpc-engine ^6.1.0 to @metamask/json-rpc-engine ^7.1.1 ([#245](https://github.com/MetaMask/eth-json-rpc-middleware/pull/245))
+- Bump @metamask/eth-sig-util from ^6.0.0 to ^7.0.0 ([#248](https://github.com/MetaMask/eth-json-rpc-middleware/pull/248))
+- Bump @metamask/eth-block-tracker from ^7.0.1 to ^8.0.0 ([#245](https://github.com/MetaMask/eth-json-rpc-middleware/pull/245))
 
 ## [11.0.2]
 ### Changed