chore: release v2.2.0 (#953)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Cargo.toml

@@ -4,12 +4,12 @@ default-members = ["crates/rmcp", "crates/rmcp-macros"]
 resolver = "2"
 
 [workspace.dependencies]
-rmcp = { version = "2.1.0", path = "./crates/rmcp" }
+rmcp = { version = "2.2.0", path = "./crates/rmcp" }
-rmcp-macros = { version = "2.1.0", path = "./crates/rmcp-macros" }
+rmcp-macros = { version = "2.2.0", path = "./crates/rmcp-macros" }
 
 [workspace.package]
 edition = "2024"
-version = "2.1.0"
+version = "2.2.0"
 authors = ["4t145 <u4t145@163.com>"]
 license = "Apache-2.0"
 repository = "https://github.com/modelcontextprotocol/rust-sdk/"

crates/rmcp/CHANGELOG.md

@@ -7,6 +7,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.2.0](https://github.com/modelcontextprotocol/rust-sdk/compare/rmcp-v2.1.0...rmcp-v2.2.0) - 2026-07-08
+
+### Added
+
+- reject auth servers lacking S256 PKCE support ([#955](https://github.com/modelcontextprotocol/rust-sdk/pull/955))
+
+### Fixed
+
+- pass client conformance suite ([#960](https://github.com/modelcontextprotocol/rust-sdk/pull/960))
+- don't respond to cancelled requests ([#957](https://github.com/modelcontextprotocol/rust-sdk/pull/957))
+- fail orphaned streamable HTTP responses on reinit ([#914](https://github.com/modelcontextprotocol/rust-sdk/pull/914))
+- address 2025-11-25 conformance audit findings ([#951](https://github.com/modelcontextprotocol/rust-sdk/pull/951))
+
 ## [2.1.0](https://github.com/modelcontextprotocol/rust-sdk/compare/rmcp-v2.0.0...rmcp-v2.1.0) - 2026-07-02
 
 ### Added