diff --git a/Package.resolved b/Package.resolved
index 43fdc77..97973fe 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,5 +1,5 @@
 {
-  "originHash" : "3a2949ed2123ad737b8c0ba8d712b0ff5be8c044ac6cec00b004ccf985778896",
+  "originHash" : "9fd66fd29897eafd5cc4e0fb83e35a419107fd34ac4d77789a9a4a08e56c68e0",
   "pins" : [
     {
       "identity" : "async-http-client",
@@ -240,8 +240,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/swiftlang/swift-subprocess.git",
       "state" : {
-        "revision" : "13d087685b95d64d6aac9b94500d347bbe84c39b",
-        "version" : "0.4.0"
+        "revision" : "b3937ab85dd32f6e9435914599c1519074769c1a",
+        "version" : "1.0.0"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index a7649a3..91e857c 100644
--- a/Package.swift
+++ b/Package.swift
@@ -59,7 +59,7 @@ let package = Package(
     .package(url: "https://github.com/modelcontextprotocol/swift-sdk.git", exact: "0.12.1"),
     .package(url: "https://github.com/apple/swift-http-types.git", from: "1.0.0"),
     .package(
-      url: "https://github.com/swiftlang/swift-subprocess.git", .upToNextMinor(from: "0.4.0")),
+      url: "https://github.com/swiftlang/swift-subprocess.git", .upToNextMinor(from: "1.0.0")),
   ],
   targets: [
     .target(