diff --git a/Package.swift b/Package.swift
index 65bc724..ca1c0f9 100644
--- a/Package.swift
+++ b/Package.swift
@@ -44,7 +44,7 @@ let package = Package(
     .package(
       url: "https://github.com/apple/swift-tools-support-core.git",
       .upToNextMajor(from: "0.5.2")),
-    .package(url: "https://github.com/apple/swift-argument-parser.git", from: "1.2.2"),
+    .package(url: "https://github.com/apple/swift-argument-parser.git", from: "1.3.1"),
   ],
   targets: [
     .executableTarget(