diff --git a/Cargo.lock b/Cargo.lock
index 869e29ea84..b1e13b0da1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4237,7 +4237,7 @@ version = "5.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51e219e79014df21a225b1860a479e2dcd7cbd9130f4defd4bd0e191ea31d67d"
 dependencies = [
- "base64 0.21.7",
+ "base64 0.22.1",
  "chrono",
  "getrandom 0.2.16",
  "http 1.3.1",
@@ -5256,9 +5256,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7dd163d26e254725137b7933e4ba042ea6bf2d756a4260559aaea8b6ad4c27e"
+checksum = "41ab0892f4938752b34ae47cb53910b1b0921e55e77ddb6e44df666cab17939f"
 dependencies = [
  "base64 0.22.1",
  "chrono",
@@ -5285,9 +5285,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp-macros"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a43bb4c90a0d4b12f7315eb681a73115d335a2cee81322eca96f3467fe4cd06f"
+checksum = "1827cd98dab34cade0513243c6fe0351f0f0b2c9d6825460bcf45b42804bdda0"
 dependencies = [
  "darling 0.21.3",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 99d56615c5..1a552bdda3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -129,7 +129,7 @@ winnow = "=0.6.2"
 winreg = "0.55.0"
 schemars = "1.0.4"
 jsonschema = "0.30.0"
-rmcp = { version = "0.6.3", features = ["client", "transport-sse-client-reqwest", "reqwest", "transport-streamable-http-client-reqwest", "transport-child-process", "tower", "auth"] }
+rmcp = { version = "0.6.4", features = ["client", "transport-sse-client-reqwest", "reqwest", "transport-streamable-http-client-reqwest", "transport-child-process", "tower", "auth"] }
 
 [workspace.lints.rust]
 future_incompatible = "warn"