diff --git a/Package.swift b/Package.swift
index cecbc01..3d1fae6 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:4.0
+// swift-tools-version:5.0
 
 import PackageDescription
 
@@ -14,4 +14,4 @@ let package = Package(
             path: "./Segmentio/Source"
         )
     ]
-)
\ No newline at end of file
+)