diff --git a/Package.swift b/Package.swift
index 6a37de9..d1e3b39 100644
--- a/Package.swift
+++ b/Package.swift
@@ -55,6 +55,6 @@ let package = Package(
     ),
   ],
 
-  cxxLanguageStandard: CXXLanguageStandard.gnucxx14
+  cxxLanguageStandard: .cxx17
 )