diff --git a/mcp-client-rust/Cargo.lock b/mcp-client-rust/Cargo.lock
index 84ef0e49..ddff9b0e 100644
--- a/mcp-client-rust/Cargo.lock
+++ b/mcp-client-rust/Cargo.lock
@@ -1413,9 +1413,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp"
-version = "3.4.0"
+version = "3.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b23c62fe489ac1d401ab32688cfacac3737a8978dc3343e5361464c7724fd3cb"
+checksum = "5b6317cd8c13e3ec9033cf2aa5aa92cd743f0f4f8a93cddc42ea0ae6ce3b8898"
 dependencies = [
  "chrono",
  "futures",
diff --git a/weather-server-rust/Cargo.lock b/weather-server-rust/Cargo.lock
index a6dec1cb..db213433 100644
--- a/weather-server-rust/Cargo.lock
+++ b/weather-server-rust/Cargo.lock
@@ -1093,9 +1093,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp"
-version = "3.4.0"
+version = "3.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b23c62fe489ac1d401ab32688cfacac3737a8978dc3343e5361464c7724fd3cb"
+checksum = "5b6317cd8c13e3ec9033cf2aa5aa92cd743f0f4f8a93cddc42ea0ae6ce3b8898"
 dependencies = [
  "base64 0.23.0",
  "chrono",
@@ -1116,9 +1116,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp-macros"
-version = "3.4.0"
+version = "3.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd740c45d66ceb87e5579082abc27bd771665e464e9660a17a048c721b2a6025"
+checksum = "c7e66877136e969d5a2d561ee5841b17717a0619aebd64abb47a2a2f46e34683"
 dependencies = [
  "darling",
  "proc-macro2",