diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1c1969..31e135d 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]
 
+## [6.4.0]
+
+### Changed
+
+- Migrate to `ts-bridge` ([#152](https://github.com/MetaMask/rpc-errors/pull/152))
+  - Migrates to [ts-bridge](https://ts-bridge.dev) from `tsup`, which may resolve issues when importing this package in CommonJS or ESM.
+
 ## [6.3.1]
 
 ### Changed
@@ -195,7 +202,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `serializeError`
   - If the object passed to the function has a `.message` property, it will preferred over the `.message` property of the fallback error when creating the returned serialized error object
 
-[Unreleased]: https://github.com/MetaMask/rpc-errors/compare/v6.3.1...HEAD
+[Unreleased]: https://github.com/MetaMask/rpc-errors/compare/v6.4.0...HEAD
+[6.4.0]: https://github.com/MetaMask/rpc-errors/compare/v6.3.1...v6.4.0
 [6.3.1]: https://github.com/MetaMask/rpc-errors/compare/v6.3.0...v6.3.1
 [6.3.0]: https://github.com/MetaMask/rpc-errors/compare/v6.2.1...v6.3.0
 [6.2.1]: https://github.com/MetaMask/rpc-errors/compare/v6.2.0...v6.2.1
diff --git a/package.json b/package.json
index b222fbf..9fae717 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@metamask/rpc-errors",
-  "version": "6.3.1",
+  "version": "6.4.0",
   "description": "Ethereum RPC and Provider errors",
   "keywords": [
     "rpc",