diff --git a/apps/macos/Ulk/Package.swift b/apps/macos/Ulk/Package.swift
index 52b0a09..c4c059e 100644
--- a/apps/macos/Ulk/Package.swift
+++ b/apps/macos/Ulk/Package.swift
@@ -13,7 +13,7 @@ let package = Package(
     dependencies: [
         // Sparkle 2.x — used by Services/UpdateChecker.swift.
         // Same version as project.yml `packages.Sparkle.from`.
-        .package(url: "https://github.com/sparkle-project/Sparkle", from: "2.6.0"),
+        .package(url: "https://github.com/sparkle-project/Sparkle", from: "2.9.1"),
     ],
     targets: [
         .target(