chore: release v1.8.1

Author: github-actions[bot]

Cargo.toml

@@ -4,12 +4,12 @@ default-members = ["crates/rmcp", "crates/rmcp-macros"]
 resolver = "2"
 
 [workspace.dependencies]
-rmcp = { version = "1.8.0", path = "./crates/rmcp" }
-rmcp-macros = { version = "1.8.0", path = "./crates/rmcp-macros" }
+rmcp = { version = "1.8.1", path = "./crates/rmcp" }
+rmcp-macros = { version = "1.8.1", path = "./crates/rmcp-macros" }
 
 [workspace.package]
 edition = "2024"
-version = "1.8.0"
+version = "1.8.1"
 authors = ["4t145 <u4t145@163.com>"]
 license = "Apache-2.0"
 repository = "https://github.com/modelcontextprotocol/rust-sdk/"

crates/rmcp/CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.8.1](https://github.com/modelcontextprotocol/rust-sdk/compare/rmcp-v1.8.0...rmcp-v1.8.1) - 2026-06-23
+
+### Fixed
+
+- *(rmcp)* add Audio variant to PromptMessageContent ([#865](https://github.com/modelcontextprotocol/rust-sdk/pull/865))
+
 ## [1.8.0](https://github.com/modelcontextprotocol/rust-sdk/compare/rmcp-v1.7.0...rmcp-v1.8.0) - 2026-06-22
 
 ### Added