diff --git a/packages/sdk/cloudflare/CHANGELOG.md b/packages/sdk/cloudflare/CHANGELOG.md
index 687d5e1e7..83d5dcbaa 100644
--- a/packages/sdk/cloudflare/CHANGELOG.md
+++ b/packages/sdk/cloudflare/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to the LaunchDarkly SDK for Cloudflare Workers will be documented in this file. This project adheres to [Semantic Versioning](https://semver.org).
 
+## [2.2.1](https://github.com/launchdarkly/js-core/compare/cloudflare-server-sdk-v2.2.0...cloudflare-server-sdk-v2.2.1) (2023-10-16)
+
+### Features:
+- A new `Migration` type which provides an out-of-the-box configurable migration framework.
+- For more advanced use cases, added new `migrationVariation` and `trackMigration` methods on LdClient.
+- Added typed variation method `boolVariation`, `stringVariation`, `boolVariation`, `numVariation`, and `jsonVariation` for type-safe usage in TypeScript.
+
 ### Dependencies
 
 * The following workspace dependencies were updated