diff --git a/helpers_unix.go b/helpers_unix.go
index 6ceaa35..23391b7 100644
--- a/helpers_unix.go
+++ b/helpers_unix.go
@@ -1,4 +1,4 @@
-// +build !windows
+//go:build !windows
 
 package main
 
diff --git a/helpers_windows.go b/helpers_windows.go
index f6cfbfd..ba056cc 100644
--- a/helpers_windows.go
+++ b/helpers_windows.go
@@ -1,4 +1,4 @@
-// +build windows
+//go:build windows
 
 package main