diff --git a/src/agent-client-protocol-cookbook/CHANGELOG.md b/src/agent-client-protocol-cookbook/CHANGELOG.md
index edd877b..ba62fe5 100644
--- a/src/agent-client-protocol-cookbook/CHANGELOG.md
+++ b/src/agent-client-protocol-cookbook/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-cookbook-v0.11.3...agent-client-protocol-cookbook-v0.13.1) - 2026-06-01
+
+### Other
+
+- release ([#187](https://github.com/agentclientprotocol/rust-sdk/pull/187))
+
 ## [0.11.3](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-cookbook-v0.11.2...agent-client-protocol-cookbook-v0.11.3) - 2026-06-01
 
 ### Added
diff --git a/src/agent-client-protocol-derive/CHANGELOG.md b/src/agent-client-protocol-derive/CHANGELOG.md
index 5930984..fc15a70 100644
--- a/src/agent-client-protocol-derive/CHANGELOG.md
+++ b/src/agent-client-protocol-derive/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-derive-v0.11.1...agent-client-protocol-derive-v0.13.1) - 2026-06-01
+
+### Other
+
+- release ([#187](https://github.com/agentclientprotocol/rust-sdk/pull/187))
+
 ## [0.11.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-derive-v0.11.0...agent-client-protocol-derive-v0.11.1) - 2026-05-16
 
 ### Other
diff --git a/src/agent-client-protocol-polyfill/CHANGELOG.md b/src/agent-client-protocol-polyfill/CHANGELOG.md
index 3b591ea..8950f3b 100644
--- a/src/agent-client-protocol-polyfill/CHANGELOG.md
+++ b/src/agent-client-protocol-polyfill/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-polyfill-v0.12.2...agent-client-protocol-polyfill-v0.13.1) - 2026-06-01
+
+### Other
+
+- release ([#187](https://github.com/agentclientprotocol/rust-sdk/pull/187))
+
 ## [0.12.2](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-polyfill-v0.12.1...agent-client-protocol-polyfill-v0.12.2) - 2026-06-01
 
 ### Other
diff --git a/src/agent-client-protocol-rmcp/CHANGELOG.md b/src/agent-client-protocol-rmcp/CHANGELOG.md
index 98ad606..d0fbb80 100644
--- a/src/agent-client-protocol-rmcp/CHANGELOG.md
+++ b/src/agent-client-protocol-rmcp/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-rmcp-v0.11.3...agent-client-protocol-rmcp-v0.13.1) - 2026-06-01
+
+### Other
+
+- release ([#187](https://github.com/agentclientprotocol/rust-sdk/pull/187))
+
 ## [0.11.3](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-rmcp-v0.11.2...agent-client-protocol-rmcp-v0.11.3) - 2026-06-01
 
 ### Added
diff --git a/src/agent-client-protocol-trace-viewer/CHANGELOG.md b/src/agent-client-protocol-trace-viewer/CHANGELOG.md
index e900bb5..b291b79 100644
--- a/src/agent-client-protocol-trace-viewer/CHANGELOG.md
+++ b/src/agent-client-protocol-trace-viewer/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-trace-viewer-v0.11.2...agent-client-protocol-trace-viewer-v0.13.1) - 2026-06-01
+
+### Other
+
+- release ([#187](https://github.com/agentclientprotocol/rust-sdk/pull/187))
+
 ## [0.11.2](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-trace-viewer-v0.11.1...agent-client-protocol-trace-viewer-v0.11.2) - 2026-06-01
 
 ### Other