diff --git a/Cargo.lock b/Cargo.lock
index 4ff7224..ae7e5fc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2239,7 +2239,7 @@ dependencies = [
  "bitflags 2.12.1",
  "cexpr",
  "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.13.0",
  "log",
  "prettyplease",
  "proc-macro2",
@@ -2259,7 +2259,7 @@ dependencies = [
  "bitflags 2.12.1",
  "cexpr",
  "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.13.0",
  "log",
  "prettyplease",
  "proc-macro2",
@@ -4241,7 +4241,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab8ecd87370524b461f8557c119c405552c396ed91fc0a8eec68679eab26f94a"
 dependencies = [
- "libloading 0.7.4",
+ "libloading 0.8.9",
 ]
 
 [[package]]
@@ -8290,7 +8290,7 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "680998035259dcfcafe653688bf2aa6d3e2dc05e98be6ab46afb089dc84f1df8"
 dependencies = [
- "proc-macro-crate 2.0.0",
+ "proc-macro-crate 3.5.0",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
@@ -10562,9 +10562,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp"
-version = "1.7.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0810a9f717d9828f475fe1f629f4c305c8464b7f496c3a854b58d29e65f4058e"
+checksum = "d52d21e5b342699bc4de690e6104fc4e43255e4e8420ff0f2cbb963aac09da6f"
 dependencies = [
  "async-trait",
  "base64 0.22.1",
@@ -10584,9 +10584,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp-macros"
-version = "1.7.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6aefac48c364756e97f04c0401ba3231e8607882c7c1d92da0437dc16307904d"
+checksum = "783d787bf21813b285f13019adc49e11af501c658890c1e519f31f937c68b7e3"
 dependencies = [
  "darling 0.23.0",
  "proc-macro2",
@@ -11491,7 +11491,7 @@ version = "3.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32824fab5e16e6c4d86dc1ba84489390419a39f97699852b66480bb87d297ed8"
 dependencies = [
- "dirs 5.0.1",
+ "dirs 6.0.0",
 ]
 
 [[package]]
@@ -13843,7 +13843,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
diff --git a/crates/deckard-mcp/Cargo.toml b/crates/deckard-mcp/Cargo.toml
index 0668f89..6d1634b 100644
--- a/crates/deckard-mcp/Cargo.toml
+++ b/crates/deckard-mcp/Cargo.toml
@@ -26,7 +26,7 @@ deckard-core = { path = "../deckard-core", default-features = false, features =
 
 # The official Rust MCP SDK (approved dep): stdio transport + #[tool] macros. Its `schemars`
 # re-export drives the tool input schemas — no separate direct schemars dependency.
-rmcp = { version = "1.7", features = ["server", "transport-io"] }
+rmcp = { version = "2.0", features = ["server", "transport-io"] }
 # CLI parsing (approved dep).
 clap = { version = "4", features = ["derive"] }