diff --git a/go.mod b/go.mod
index b168674..d451036 100644
--- a/go.mod
+++ b/go.mod
@@ -25,6 +25,7 @@ require (
 	github.com/stretchr/testify v1.10.0
 	github.com/wealdtech/go-eth2-wallet-encryptor-keystorev4 v1.1.3
 	golang.org/x/sync v0.18.0
+	golang.org/x/sys v0.38.0
 	gopkg.in/yaml.v2 v2.4.0
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -167,7 +168,6 @@ require (
 	golang.org/x/crypto v0.44.0 // indirect
 	golang.org/x/net v0.47.0 // indirect
 	golang.org/x/oauth2 v0.26.0 // indirect
-	golang.org/x/sys v0.38.0 // indirect
 	golang.org/x/term v0.37.0 // indirect
 	golang.org/x/text v0.31.0 // indirect
 	golang.org/x/time v0.9.0 // indirect
diff --git a/utils/detached.go b/utils/detached.go
index 3675368..6ab5134 100644
--- a/utils/detached.go
+++ b/utils/detached.go
@@ -9,6 +9,8 @@ import (
 	"strings"
 	"sync"
 	"syscall"
+
+	"golang.org/x/sys/unix"
 )
 
 // ReadyMarker is the line a re-exec'd child writes to its notify fd to tell
@@ -198,14 +200,14 @@ func RedirectStdio(logPath string) error {
 	}
 	defer out.Close()
 
-	if err := syscall.Dup2(int(out.Fd()), int(os.Stdout.Fd())); err != nil {
+	if err := unix.Dup2(int(out.Fd()), int(os.Stdout.Fd())); err != nil {
 		return fmt.Errorf("detach: redirect stdout: %w", err)
 	}
-	if err := syscall.Dup2(int(out.Fd()), int(os.Stderr.Fd())); err != nil {
+	if err := unix.Dup2(int(out.Fd()), int(os.Stderr.Fd())); err != nil {
 		return fmt.Errorf("detach: redirect stderr: %w", err)
 	}
 	if devNull, err := os.OpenFile(os.DevNull, os.O_RDONLY, 0); err == nil {
-		_ = syscall.Dup2(int(devNull.Fd()), int(os.Stdin.Fd()))
+		_ = unix.Dup2(int(devNull.Fd()), int(os.Stdin.Fd()))
 		devNull.Close()
 	}
 	return nil