diff --git a/Cargo.lock b/Cargo.lock
index e6519ba..69a00fc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 4
 
 [[package]]
 name = "agent-client-protocol"
-version = "2.1.0"
+version = "2.1.1"
 dependencies = [
  "agent-client-protocol-derive",
  "agent-client-protocol-schema",
@@ -31,7 +31,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-conductor"
-version = "2.1.0"
+version = "2.1.1"
 dependencies = [
  "agent-client-protocol",
  "agent-client-protocol-polyfill",
@@ -61,7 +61,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-cookbook"
-version = "2.1.0"
+version = "2.1.1"
 dependencies = [
  "agent-client-protocol",
  "agent-client-protocol-rmcp",
@@ -74,7 +74,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-derive"
-version = "2.1.0"
+version = "2.1.1"
 dependencies = [
  "quote",
  "syn 3.0.5",
@@ -82,7 +82,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-http"
-version = "2.1.0"
+version = "2.1.1"
 dependencies = [
  "agent-client-protocol",
  "agent-client-protocol-test",
@@ -105,7 +105,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-polyfill"
-version = "2.1.0"
+version = "2.1.1"
 dependencies = [
  "agent-client-protocol",
  "async-stream",
@@ -122,7 +122,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-rmcp"
-version = "3.1.0"
+version = "3.1.1"
 dependencies = [
  "agent-client-protocol",
  "futures",
@@ -173,7 +173,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-trace-viewer"
-version = "2.1.0"
+version = "2.1.1"
 dependencies = [
  "anyhow",
  "axum",
@@ -583,9 +583,9 @@ checksum = "fc652a48c352aef3ea3aed32080501cf3ef6ed5da78602a020c991775b0aff04"
 
 [[package]]
 name = "cc"
-version = "1.4.5"
+version = "1.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "005ec2760ca554fae18df7a11195552ec576cd665632a881bc011d5bb2fd4d80"
+checksum = "a3eb0f42d6c360dc3f8a821f6bf2fdea7f72bfd36b3076eb0e6d1e9e0752fff4"
 dependencies = [
  "find-msvc-tools",
  "jobserver",
@@ -1557,9 +1557,9 @@ checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
 [[package]]
 name = "jiff"
-version = "0.2.35"
+version = "0.2.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "668b7183bd07af9a4885f5c35b0cc5c83c4607a913c16b7e17291832910d2dcc"
+checksum = "0ab1baf72f08796de0260609515130699b890ac25f30e610ad894bc5856cafdb"
 dependencies = [
  "defmt",
  "jiff-core",
@@ -1574,18 +1574,19 @@ dependencies = [
 
 [[package]]
 name = "jiff-core"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7feca88439efe53da3754500c1851dedf3cb36c524dd5cf8225cc0794de95d09"
+checksum = "5e52fe76043ccecc9005d2305ebaadf7d7fc0cc89ca6baa10a94d6bc68c7128c"
 dependencies = [
  "defmt",
+ "log",
 ]
 
 [[package]]
 name = "jiff-static"
-version = "0.2.35"
+version = "0.2.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a69dcb3a21cfb32ce1cd056169337ca284af0766dd766e7878819b251a49204"
+checksum = "378268a1116ad67ae6228701118ac9f491d78fda38a40a1f1a9e1348de6f7212"
 dependencies = [
  "jiff-core",
  "proc-macro2",
@@ -1669,9 +1670,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.104"
+version = "0.3.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e0c1080212aad755ea003d18543e8768dd432c48819efd73a7bf1e39b7a5a3a"
+checksum = "ce57d20d1ea864ce2ac172ab472d409214f4fd359f0b2a2775abdf522e2af99e"
 dependencies = [
  "cfg-if",
  "futures-util",
@@ -1710,9 +1711,9 @@ checksum = "f9f8bd3e56ce4dfc153cf470fffbfa98c7620958b312ca5c3a4b8d5181fd13c6"
 
 [[package]]
 name = "lru-slab"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
+checksum = "4050469837a6ff301cd14c1f8f24f88549e6d548f24f64e2148eb0f72cebc51f"
 
 [[package]]
 name = "matchers"
@@ -1971,9 +1972,9 @@ dependencies = [
 
 [[package]]
 name = "quinn"
-version = "0.11.11"
+version = "0.11.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c1a41e437b6bbd489372cd4971de128e85c855f56c57f283d20ff016cf7c0a8"
+checksum = "4051e23e9185c255a7e33ef59cdbca87a22d359052eecd22fc6b901fb37d9d11"
 dependencies = [
  "bytes",
  "cfg_aliases",
@@ -1991,9 +1992,9 @@ dependencies = [
 
 [[package]]
 name = "quinn-proto"
-version = "0.11.17"
+version = "0.11.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04759210543be93709136e28212294a659ef5001836ff4eab4d663e4529bba83"
+checksum = "a9746dbde176634f4f2f1faf2404e30a31b2bc1e9cafb5329c95d8177a18c9fc"
 dependencies = [
  "aws-lc-rs",
  "bytes",
@@ -2633,9 +2634,9 @@ checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
 
 [[package]]
 name = "smallvec"
-version = "1.16.0"
+version = "1.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9be42f50aa861c555654aa3a37f52f4b1074bacf4e48fe0ef7fa584e80f1f0f"
+checksum = "ba467056f1b547ed52077911161fc86985becbc60e8e1857c8a144dab0def891"
 
 [[package]]
 name = "socket2"
@@ -2821,18 +2822,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "1.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cf0ded5c4e56918d8f8a339e1bb67d038d3bc6d144ac407904015ba2e4cde9b"
-dependencies = [
- "tinyvec_macros",
-]
-
-[[package]]
-name = "tinyvec_macros"
-version = "0.1.1"
+version = "1.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+checksum = "fd3ca314f692efd6c868f8408f53fe444634a845f96c028b97d35f6a1f79f0ee"
 
 [[package]]
 name = "tokio"
@@ -3207,9 +3199,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.127"
+version = "0.2.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b70935747edd64d89de3efa29d73789b806c15798f8e7dca4d8ac356b50ce70"
+checksum = "aecb87a33d3b0c5e3b7aa46336eaf486cffafbd281b195e4c8b80d50df2351bf"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -3220,9 +3212,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.77"
+version = "0.4.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b7777d5cc23d0e91404e53ce2d5e8ec7acae3026b16233dba62cd3246457950"
+checksum = "6ef4c5d3d2cdf5c54f4231181768f5510842e350db025faf1f7163b1030ed928"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -3230,9 +3222,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.127"
+version = "0.2.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77775f8f3f7217702089053b94958f8f54061a3f663417df76e19cbdcca29bc1"
+checksum = "a690d511e3c1a8b3a55e33511e3c2c00c78415cd23650f32b808627f5696b9ed"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -3240,22 +3232,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.127"
+version = "0.2.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e11d33f857dc2fb11b8bc75aee111aa9cbeb12cd9f25efd3d4c2a3dd4e235284"
+checksum = "411e4887f0071ef2d2164a9d5fdf2d20efbef78fccd3a78b0c10a1dc5295e48a"
 dependencies = [
  "bumpalo",
  "proc-macro2",
  "quote",
- "syn 2.0.119",
+ "syn 3.0.5",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.127"
+version = "0.2.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef64dbcc55df09c7e5a46182d181c2cfa3e925f3da937ea764728b4bbb9dcbf"
+checksum = "81941cd78d0c92026c33e5e01312845a4cb1e9af3407f9134b100dd03144103e"
 dependencies = [
  "unicode-ident",
 ]
@@ -3275,9 +3267,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.104"
+version = "0.3.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c435338968042f4f59a557f690a253676d47ce13ceb55d70100e7facf6620a30"
+checksum = "9fbddc4a036f00ec4f18c83445bd3115cb306a91da554919a099d9222fe4a7f8"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
diff --git a/Cargo.toml b/Cargo.toml
index 771f864..2880221 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,12 +26,12 @@ repository = "https://github.com/agentclientprotocol/rust-sdk"
 
 [workspace.dependencies]
 # Internal crates
-agent-client-protocol = { path = "src/agent-client-protocol", version = "2.1.0" }
-agent-client-protocol-derive = { path = "src/agent-client-protocol-derive", version = "2.1.0" }
-agent-client-protocol-polyfill = { path = "src/agent-client-protocol-polyfill", version = "2.1.0" }
-agent-client-protocol-rmcp = { path = "src/agent-client-protocol-rmcp", version = "3.1.0" }
+agent-client-protocol = { path = "src/agent-client-protocol", version = "2.1.1" }
+agent-client-protocol-derive = { path = "src/agent-client-protocol-derive", version = "2.1.1" }
+agent-client-protocol-polyfill = { path = "src/agent-client-protocol-polyfill", version = "2.1.1" }
+agent-client-protocol-rmcp = { path = "src/agent-client-protocol-rmcp", version = "3.1.1" }
 agent-client-protocol-test = { path = "src/agent-client-protocol-test" }
-agent-client-protocol-trace-viewer = { path = "src/agent-client-protocol-trace-viewer", version = "2.1.0" }
+agent-client-protocol-trace-viewer = { path = "src/agent-client-protocol-trace-viewer", version = "2.1.1" }
 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 d952167..f87a341 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]
 
+## [2.1.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-conductor-v2.1.0...agent-client-protocol-conductor-v2.1.1) - 2026-09-14
+
+### Other
+
+- *(deps)* bump actions-rust-lang/setup-rust-toolchain from 1.17.0 to 2.0.0 ([#356](https://github.com/agentclientprotocol/rust-sdk/pull/356))
+
 ## [2.1.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-conductor-v2.0.0...agent-client-protocol-conductor-v2.1.0) - 2026-09-04
 
 ### Added
diff --git a/src/agent-client-protocol-conductor/Cargo.toml b/src/agent-client-protocol-conductor/Cargo.toml
index 0b0209c..04aa744 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 = "2.1.0"
+version = "2.1.1"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-cookbook/CHANGELOG.md b/src/agent-client-protocol-cookbook/CHANGELOG.md
index 543c346..55bac15 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]
 
+## [2.1.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-cookbook-v2.1.0...agent-client-protocol-cookbook-v2.1.1) - 2026-09-14
+
+### Other
+
+- *(deps)* bump actions-rust-lang/setup-rust-toolchain from 1.17.0 to 2.0.0 ([#356](https://github.com/agentclientprotocol/rust-sdk/pull/356))
+
 ## [2.1.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-cookbook-v2.0.0...agent-client-protocol-cookbook-v2.1.0) - 2026-09-04
 
 ### Added
diff --git a/src/agent-client-protocol-cookbook/Cargo.toml b/src/agent-client-protocol-cookbook/Cargo.toml
index fe139dc..4e93891 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 = "2.1.0"
+version = "2.1.1"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-derive/CHANGELOG.md b/src/agent-client-protocol-derive/CHANGELOG.md
index 6be4e1c..0fa6624 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]
 
+## [2.1.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-derive-v2.1.0...agent-client-protocol-derive-v2.1.1) - 2026-09-14
+
+### Other
+
+- *(deps)* bump actions-rust-lang/setup-rust-toolchain from 1.17.0 to 2.0.0 ([#356](https://github.com/agentclientprotocol/rust-sdk/pull/356))
+
 ## [2.0.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-derive-v1.3.0...agent-client-protocol-derive-v2.0.0) - 2026-07-23
 
 ### Breaking changes
diff --git a/src/agent-client-protocol-derive/Cargo.toml b/src/agent-client-protocol-derive/Cargo.toml
index 7ec222a..d069674 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 = "2.1.0"
+version = "2.1.1"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-http/CHANGELOG.md b/src/agent-client-protocol-http/CHANGELOG.md
index 67b9608..c82736b 100644
--- a/src/agent-client-protocol-http/CHANGELOG.md
+++ b/src/agent-client-protocol-http/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## [2.1.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-http-v2.1.0...agent-client-protocol-http-v2.1.1) - 2026-09-14
+
+### Other
+
+- *(deps)* bump actions-rust-lang/setup-rust-toolchain from 1.17.0 to 2.0.0 ([#356](https://github.com/agentclientprotocol/rust-sdk/pull/356))
+
 ## [2.1.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-http-v2.0.0...agent-client-protocol-http-v2.1.0) - 2026-09-04
 
 ### Added
diff --git a/src/agent-client-protocol-http/Cargo.toml b/src/agent-client-protocol-http/Cargo.toml
index 0ee93ee..c665c8a 100644
--- a/src/agent-client-protocol-http/Cargo.toml
+++ b/src/agent-client-protocol-http/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-http"
-version = "2.1.0"
+version = "2.1.1"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-polyfill/CHANGELOG.md b/src/agent-client-protocol-polyfill/CHANGELOG.md
index 9c2319f..7c8e072 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]
 
+## [2.1.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-polyfill-v2.1.0...agent-client-protocol-polyfill-v2.1.1) - 2026-09-14
+
+### Other
+
+- *(deps)* bump actions-rust-lang/setup-rust-toolchain from 1.17.0 to 2.0.0 ([#356](https://github.com/agentclientprotocol/rust-sdk/pull/356))
+
 ## [2.1.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-polyfill-v2.0.0...agent-client-protocol-polyfill-v2.1.0) - 2026-09-04
 
 ### Added
diff --git a/src/agent-client-protocol-polyfill/Cargo.toml b/src/agent-client-protocol-polyfill/Cargo.toml
index 51df37e..a184893 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 = "2.1.0"
+version = "2.1.1"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-rmcp/CHANGELOG.md b/src/agent-client-protocol-rmcp/CHANGELOG.md
index e58189d..7d27182 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]
 
+## [3.1.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-rmcp-v3.1.0...agent-client-protocol-rmcp-v3.1.1) - 2026-09-14
+
+### Other
+
+- *(deps)* bump actions-rust-lang/setup-rust-toolchain from 1.17.0 to 2.0.0 ([#356](https://github.com/agentclientprotocol/rust-sdk/pull/356))
+
 ## [3.1.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-rmcp-v3.0.0...agent-client-protocol-rmcp-v3.1.0) - 2026-09-04
 
 ### Added
diff --git a/src/agent-client-protocol-rmcp/Cargo.toml b/src/agent-client-protocol-rmcp/Cargo.toml
index 076d4a9..1fd6d8e 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 = "3.1.0"
+version = "3.1.1"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-trace-viewer/CHANGELOG.md b/src/agent-client-protocol-trace-viewer/CHANGELOG.md
index 4bd4f9c..fc470b4 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]
 
+## [2.1.1](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-trace-viewer-v2.1.0...agent-client-protocol-trace-viewer-v2.1.1) - 2026-09-14
+
+### Other
+
+- *(deps)* bump actions-rust-lang/setup-rust-toolchain from 1.17.0 to 2.0.0 ([#356](https://github.com/agentclientprotocol/rust-sdk/pull/356))
+
 ## [2.1.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-trace-viewer-v2.0.0...agent-client-protocol-trace-viewer-v2.1.0) - 2026-09-04
 
 ### Other
diff --git a/src/agent-client-protocol-trace-viewer/Cargo.toml b/src/agent-client-protocol-trace-viewer/Cargo.toml
index e7d089f..239bc81 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 = "2.1.0"
+version = "2.1.1"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol/CHANGELOG.md b/src/agent-client-protocol/CHANGELOG.md
index e573839..4ccca5e 100644
--- a/src/agent-client-protocol/CHANGELOG.md
+++ b/src/agent-client-protocol/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 ## [Unreleased]
 
+## [2.1.1](https://github.com/agentclientprotocol/rust-sdk/compare/v2.1.0...v2.1.1) - 2026-09-14
+
+### Fixed
+
+- *(acp)* support JavaScript-hosted WebAssembly ([#308](https://github.com/agentclientprotocol/rust-sdk/pull/308))
+
+### Other
+
+- *(deps)* bump actions-rust-lang/setup-rust-toolchain from 1.17.0 to 2.0.0 ([#356](https://github.com/agentclientprotocol/rust-sdk/pull/356))
+
 ### Fixed
 
 - Support JavaScript-hosted `wasm32-unknown-unknown` builds through the opt-in
diff --git a/src/agent-client-protocol/Cargo.toml b/src/agent-client-protocol/Cargo.toml
index 2100ed3..eae8237 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 = "2.1.0"
+version = "2.1.1"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true