diff --git a/_Packages/Package.swift b/_Packages/Package.swift
index ff41b22..666ef3e 100644
--- a/_Packages/Package.swift
+++ b/_Packages/Package.swift
@@ -12,7 +12,7 @@ let package = Package(
         .package(url: "https://github.com/apple/swift-collections", from: "1.0.6"),
         .package(url: "https://github.com/apple/swift-crypto", from: "3.0.0"),
         .package(url: "https://github.com/apple/swift-numerics", from: "1.0.2"),
-        .package(url: "https://github.com/apple/swift-system", from: "1.2.1"),
+        .package(url: "https://github.com/apple/swift-system", from: "1.4.0"),
     ],
     targets: [
         .target(