diff --git a/CHANGELOG.md b/CHANGELOG.md
index fdc6e5a0..cc5dfe0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [8.0.0]
+### Changed
+- **BREAKING:** `JsonRpcParams` type no longer accepts `undefined` as value, as `undefined` is not a valid JSON type ([#130](https://github.com/MetaMask/utils/pull/130))
+
 ## [7.1.0]
 ### Added
 - Add CAIP-2 and CAIP-10 types ([#116](https://github.com/MetaMask/utils/pull/116))
@@ -178,7 +182,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Initial release
 
-[Unreleased]: https://github.com/MetaMask/utils/compare/v7.1.0...HEAD
+[Unreleased]: https://github.com/MetaMask/utils/compare/v8.0.0...HEAD
+[8.0.0]: https://github.com/MetaMask/utils/compare/v7.1.0...v8.0.0
 [7.1.0]: https://github.com/MetaMask/utils/compare/v7.0.0...v7.1.0
 [7.0.0]: https://github.com/MetaMask/utils/compare/v6.2.0...v7.0.0
 [6.2.0]: https://github.com/MetaMask/utils/compare/v6.1.0...v6.2.0
diff --git a/package.json b/package.json
index 2845e44c..a74aed4d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@metamask/utils",
-  "version": "7.1.0",
+  "version": "8.0.0",
   "description": "Various JavaScript/TypeScript utilities of wide relevance to the MetaMask codebase",
   "homepage": "https://github.com/MetaMask/utils#readme",
   "bugs": {