diff --git a/CLI/_swiftgen/Package.swift b/CLI/_swiftgen/Package.swift
index d6b4a12..00e2e3b 100644
--- a/CLI/_swiftgen/Package.swift
+++ b/CLI/_swiftgen/Package.swift
@@ -5,6 +5,6 @@ import PackageDescription
 let package = Package(
     name: "_swiftgen",
     dependencies: [
-        .package(url: "https://github.com/SwiftGen/SwiftGen", .exact("6.4.0"))
+        .package(url: "https://github.com/SwiftGen/SwiftGen", .exact("6.6.3"))
     ]
 )