diff --git a/Package.resolved b/Package.resolved
index 3171f04..f468c44 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -32,8 +32,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-argument-parser.git",
       "state" : {
-        "revision" : "0fbc8848e389af3bb55c182bc19ca9d5dc2f255b",
-        "version" : "1.4.0"
+        "revision" : "41982a3656a71c768319979febd796c6fd111d5c",
+        "version" : "1.5.0"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index 6f91680..ac1748b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -16,7 +16,7 @@ let package = Package(
         .package(url: "https://github.com/kean/Get.git", .upToNextMajor(from: "2.2.0")),
         .package(url: "https://github.com/vapor/jwt-kit.git", .upToNextMajor(from: "4.13.4")),
         .package(url: "https://github.com/kateinoigakukun/StubKit.git", .upToNextMajor(from: "0.1.7")),
-        .package(url: "https://github.com/apple/swift-argument-parser.git", .upToNextMajor(from: "1.4.0")),
+        .package(url: "https://github.com/apple/swift-argument-parser.git", .upToNextMajor(from: "1.5.0")),
         .package(url: "https://github.com/pointfreeco/swift-tagged.git", .upToNextMajor(from: "0.10.0")),
     ],
     targets: [