diff --git a/Cargo.lock b/Cargo.lock
index 93d6fe7..e410e93 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 4
 
 [[package]]
 name = "agent-client-protocol"
-version = "0.13.0"
+version = "0.13.1"
 dependencies = [
  "agent-client-protocol-derive",
  "agent-client-protocol-schema",
@@ -29,7 +29,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-conductor"
-version = "0.12.2"
+version = "0.13.1"
 dependencies = [
  "agent-client-protocol",
  "agent-client-protocol-polyfill",
@@ -59,7 +59,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-cookbook"
-version = "0.11.3"
+version = "0.13.1"
 dependencies = [
  "agent-client-protocol",
  "agent-client-protocol-rmcp",
@@ -71,7 +71,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-derive"
-version = "0.11.1"
+version = "0.13.1"
 dependencies = [
  "quote",
  "syn",
@@ -79,7 +79,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-polyfill"
-version = "0.12.2"
+version = "0.13.1"
 dependencies = [
  "agent-client-protocol",
  "anyhow",
@@ -98,7 +98,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-rmcp"
-version = "0.11.3"
+version = "0.13.1"
 dependencies = [
  "agent-client-protocol",
  "futures",
@@ -148,7 +148,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-trace-viewer"
-version = "0.11.2"
+version = "0.13.1"
 dependencies = [
  "anyhow",
  "axum",
@@ -2273,9 +2273,9 @@ checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.13.2"
+version = "1.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9629274872b2bfaf8d66f5f15725007f635594914870f65218920345aa11aa8c"
+checksum = "c6f5d3c3b1bf09027a88a6bc961fc00497d651009560b5463668dc81b0fa87a8"
 
 [[package]]
 name = "unicode-xid"
diff --git a/Cargo.toml b/Cargo.toml
index c044482..42fa6bd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,13 +25,13 @@ homepage = "https://github.com/agentclientprotocol/rust-sdk"
 
 [workspace.dependencies]
 # Internal crates
-agent-client-protocol = { path = "src/agent-client-protocol", version = "0.13.0" }
-agent-client-protocol-conductor = { path = "src/agent-client-protocol-conductor", version = "0.12.2" }
-agent-client-protocol-derive = { path = "src/agent-client-protocol-derive", version = "0.11.1" }
-agent-client-protocol-polyfill = { path = "src/agent-client-protocol-polyfill", version = "0.12.2" }
-agent-client-protocol-rmcp = { path = "src/agent-client-protocol-rmcp", version = "0.11.3" }
+agent-client-protocol = { path = "src/agent-client-protocol", version = "0.13.1" }
+agent-client-protocol-conductor = { path = "src/agent-client-protocol-conductor", version = "0.13.1" }
+agent-client-protocol-derive = { path = "src/agent-client-protocol-derive", version = "0.13.1" }
+agent-client-protocol-polyfill = { path = "src/agent-client-protocol-polyfill", version = "0.13.1" }
+agent-client-protocol-rmcp = { path = "src/agent-client-protocol-rmcp", version = "0.13.1" }
 agent-client-protocol-test = { path = "src/agent-client-protocol-test" }
-agent-client-protocol-trace-viewer = { path = "src/agent-client-protocol-trace-viewer", version = "0.11.2" }
+agent-client-protocol-trace-viewer = { path = "src/agent-client-protocol-trace-viewer", version = "0.13.1" }
 yopo = { package = "agent-client-protocol-yopo", path = "src/yopo" }
 
 # Protocol
diff --git a/src/agent-client-protocol-conductor/CHANGELOG.md b/src/agent-client-protocol-conductor/CHANGELOG.md
index 4b1ac2a..b48c492 100644
--- a/src/agent-client-protocol-conductor/CHANGELOG.md
+++ b/src/agent-client-protocol-conductor/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.13.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-conductor-v0.12.2...agent-client-protocol-conductor-v0.13.1) - 2026-06-01
+
+### Other
+
+- update Cargo.lock dependencies
+
 ## [0.12.2](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-conductor-v0.12.1...agent-client-protocol-conductor-v0.12.2) - 2026-06-01
 
 ### Added
diff --git a/src/agent-client-protocol-conductor/Cargo.toml b/src/agent-client-protocol-conductor/Cargo.toml
index ff3ee96..2d57088 100644
--- a/src/agent-client-protocol-conductor/Cargo.toml
+++ b/src/agent-client-protocol-conductor/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-conductor"
-version = "0.12.2"
+version = "0.13.1"
 edition.workspace = true
 authors.workspace = true
 license.workspace = true
diff --git a/src/agent-client-protocol-cookbook/Cargo.toml b/src/agent-client-protocol-cookbook/Cargo.toml
index 9378b85..0fdc94e 100644
--- a/src/agent-client-protocol-cookbook/Cargo.toml
+++ b/src/agent-client-protocol-cookbook/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-cookbook"
-version = "0.11.3"
+version = "0.13.1"
 edition.workspace = true
 authors.workspace = true
 license.workspace = true
diff --git a/src/agent-client-protocol-derive/Cargo.toml b/src/agent-client-protocol-derive/Cargo.toml
index fb3ba7b..2ae6156 100644
--- a/src/agent-client-protocol-derive/Cargo.toml
+++ b/src/agent-client-protocol-derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-derive"
-version = "0.11.1"
+version = "0.13.1"
 edition.workspace = true
 authors.workspace = true
 license.workspace = true
diff --git a/src/agent-client-protocol-polyfill/Cargo.toml b/src/agent-client-protocol-polyfill/Cargo.toml
index 582cec3..599e986 100644
--- a/src/agent-client-protocol-polyfill/Cargo.toml
+++ b/src/agent-client-protocol-polyfill/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-polyfill"
-version = "0.12.2"
+version = "0.13.1"
 edition.workspace = true
 authors.workspace = true
 license.workspace = true
diff --git a/src/agent-client-protocol-rmcp/Cargo.toml b/src/agent-client-protocol-rmcp/Cargo.toml
index 9e2c44a..f867229 100644
--- a/src/agent-client-protocol-rmcp/Cargo.toml
+++ b/src/agent-client-protocol-rmcp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-rmcp"
-version = "0.11.3"
+version = "0.13.1"
 edition.workspace = true
 authors.workspace = true
 license.workspace = true
diff --git a/src/agent-client-protocol-trace-viewer/Cargo.toml b/src/agent-client-protocol-trace-viewer/Cargo.toml
index 224f0cf..1b16ab9 100644
--- a/src/agent-client-protocol-trace-viewer/Cargo.toml
+++ b/src/agent-client-protocol-trace-viewer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-trace-viewer"
-version = "0.11.2"
+version = "0.13.1"
 edition.workspace = true
 authors.workspace = true
 license.workspace = true
diff --git a/src/agent-client-protocol/CHANGELOG.md b/src/agent-client-protocol/CHANGELOG.md
index b2704ed..7b02423 100644
--- a/src/agent-client-protocol/CHANGELOG.md
+++ b/src/agent-client-protocol/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## [0.13.1](https://github.com/agentclientprotocol/rust-sdk/compare/v0.13.0...v0.13.1) - 2026-06-01
+
+### Added
+
+- *(deps)* bump schema to 0.13.5 ([#188](https://github.com/agentclientprotocol/rust-sdk/pull/188))
+
 ## [0.13.0](https://github.com/agentclientprotocol/rust-sdk/compare/v0.12.1...v0.13.0) - 2026-06-01
 
 ### Added
diff --git a/src/agent-client-protocol/Cargo.toml b/src/agent-client-protocol/Cargo.toml
index 530d1a0..53f8ec7 100644
--- a/src/agent-client-protocol/Cargo.toml
+++ b/src/agent-client-protocol/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol"
-version = "0.13.0"
+version = "0.13.1"
 edition.workspace = true
 authors.workspace = true
 license.workspace = true