diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index af55ef0..949ce4c 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.2.1"
+  ".": "0.2.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95a34a1..d24a698 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.2.2](https://github.com/anthropics/ClaudeForFoundationModels/compare/0.2.1...0.2.2) (2026-09-28)
+
+
+### Features
+
+* **models:** add claude-sonnet-5-5  ([231d420](https://github.com/anthropics/ClaudeForFoundationModels/commit/231d4203c2a71594dc7566bb8110a7e2f31ca554))
+
 ## [0.2.1](https://github.com/anthropics/ClaudeForFoundationModels/compare/0.2.0...0.2.1) (2026-09-22)
 
 
diff --git a/Sources/ClaudeAPI/Telemetry.swift b/Sources/ClaudeAPI/Telemetry.swift
index 7288a4a..e1c17ec 100644
--- a/Sources/ClaudeAPI/Telemetry.swift
+++ b/Sources/ClaudeAPI/Telemetry.swift
@@ -14,7 +14,7 @@ import Foundation
 /// `application_slug`. Best-effort and self-reported — analytics, not a trust
 /// boundary.
 package enum Telemetry {
-  package static let sdkVersion = "0.2.1"  // x-release-please-version
+  package static let sdkVersion = "0.2.2"  // x-release-please-version
 
   package static var userAgent: String {
     let app = appComponent.map { "\($0); " } ?? ""
diff --git a/version.txt b/version.txt
index 0c62199..ee1372d 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.2.1
+0.2.2