chore: release v0.13.3

Author: acp-release-bot[bot]

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## [0.13.3](https://github.com/agentclientprotocol/agent-client-protocol/compare/v0.13.2...v0.13.3) - 2026-05-21
+
+### Fixed
+
+- *(unstable)* Rename provider method types to singular ([#1272](https://github.com/agentclientprotocol/agent-client-protocol/pull/1272))
+
+### Other
+
+- Add schema download note to schema page ([#1269](https://github.com/agentclientprotocol/agent-client-protocol/pull/1269))
+- *(deps)* bump num-conv from 0.2.1 to 0.2.2 in the minor group ([#1244](https://github.com/agentclientprotocol/agent-client-protocol/pull/1244))
+- Set minimum supported Rust version ([#1232](https://github.com/agentclientprotocol/agent-client-protocol/pull/1232))
+- Document ACP versioning semantics ([#1229](https://github.com/agentclientprotocol/agent-client-protocol/pull/1229))
+
 ## [0.13.2](https://github.com/agentclientprotocol/agent-client-protocol/compare/v0.13.1...v0.13.2) - 2026-05-17
 
 ### Fixed

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 name = "agent-client-protocol-schema"
 authors = ["Zed <hi@zed.dev>"]
-version = "0.13.2"
+version = "0.13.3"
 edition = "2024"
 license = "Apache-2.0"
 description = "A protocol for standardizing communication between code editors and AI coding agents"