diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03a66560..2258d4dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.10.9](https://github.com/agentclientprotocol/agent-client-protocol/compare/v0.10.8...v0.10.9) - 2026-02-07
+
+### Fixed
+
+- use impl IntoOption<Meta> for CancelRequestNotification::meta() ([#467](https://github.com/agentclientprotocol/agent-client-protocol/pull/467))
+- avoid redundant JSON validation in extension notification decoding ([#459](https://github.com/agentclientprotocol/agent-client-protocol/pull/459))
+
 ## [0.10.8](https://github.com/agentclientprotocol/agent-client-protocol/compare/v0.10.7...v0.10.8) - 2026-02-04
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index 506967e3..702ad59a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 4
 
 [[package]]
 name = "agent-client-protocol-schema"
-version = "0.10.8"
+version = "0.10.9"
 dependencies = [
  "anyhow",
  "derive_more",
diff --git a/Cargo.toml b/Cargo.toml
index b64ca683..7cd613ca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "agent-client-protocol-schema"
 authors = ["Zed <hi@zed.dev>"]
-version = "0.10.8"
+version = "0.10.9"
 edition = "2024"
 license = "Apache-2.0"
 description = "A protocol for standardizing communication between code editors and AI coding agents"