diff --git a/Package.swift b/Package.swift
index 5ecff8d8c..a75d9a8cc 100644
--- a/Package.swift
+++ b/Package.swift
@@ -55,7 +55,7 @@ let package = Package(
     dependencies: [
         .package(url: "https://github.com/ReactiveCocoa/ReactiveSwift.git", from: "7.1.1"),
         .package(url: "https://github.com/ReactiveX/RxSwift.git", from: "6.6.0"),
-        .package(url: "https://github.com/swiftlang/swift-syntax", from: "601.0.0"),
+        .package(url: "https://github.com/swiftlang/swift-syntax", "601.0.0" ..< "605.0.0"),
         .package(url: "https://github.com/pointfreeco/swift-case-paths", from: "1.7.3"),
         .package(url: "https://github.com/pointfreeco/swift-identified-collections", from: "1.0.0"),
         .package(url: "https://github.com/pointfreeco/swift-macro-testing", from: "0.4.0"),
diff --git a/Samples/Tuist/Package.resolved b/Samples/Tuist/Package.resolved
index ccc238fc8..b5a9639b9 100644
--- a/Samples/Tuist/Package.resolved
+++ b/Samples/Tuist/Package.resolved
@@ -68,8 +68,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-perception",
       "state" : {
-        "revision" : "59b00dfa5548b5b91ebbda6d94d6328d82ca00fe",
-        "version" : "2.0.6"
+        "revision" : "de219a1cf34e958134e75a9ebb134cf09bf52fc6",
+        "version" : "2.0.11"
       }
     },
     {
@@ -77,8 +77,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/swiftlang/swift-syntax",
       "state" : {
-        "revision" : "f99ae8aa18f0cf0d53481901f88a0991dc3bd4a2",
-        "version" : "601.0.1"
+        "revision" : "79e4b74a295b6eb74a8b585e3a39d29e70c1dbd1",
+        "version" : "603.0.2"
       }
     },
     {