diff --git a/Package.swift b/Package.swift
index 84a39622..93c6fac5 100644
--- a/Package.swift
+++ b/Package.swift
@@ -54,7 +54,7 @@ let package = Package(
         .package(url: "https://github.com/apple/swift-nio.git", from: "2.80.0"),
         .package(url: "https://github.com/swift-server/async-http-client.git", from: "1.20.1"),
         .package(url: "https://github.com/apple/swift-system.git", from: "1.4.0"),
-        .package(url: "https://github.com/swiftlang/swift-syntax.git", from: "600.0.0-latest"),
+        .package(url: "https://github.com/swiftlang/swift-syntax.git", "600.0.0"..<"603.0.0"),
         .package(url: "https://github.com/swiftlang/swift-docc-plugin", from: "1.1.0"),
     ],
     targets: [