diff --git a/Package.swift b/Package.swift
index 8bf5470..7a90b1b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -19,7 +19,7 @@ let package = Package(
     )
   ],
   dependencies: [
-    .package(url: "https://github.com/swiftlang/swift-syntax", "509.0.0"..<"511.0.0")
+    .package(url: "https://github.com/swiftlang/swift-syntax", "509.0.0"..<"601.0.0-prerelease")
   ],
   targets: [
     .macro(