3 files changed, 2 insertions, 6 deletions
diff --git a/go.mod b/go.mod
index 75828fb..8c256a9 100644
--- a/go.mod
+++ b/go.mod
@@ -5,5 +5,4 @@ go 1.17
 require (
 	github.com/aws/aws-lambda-go v1.27.0
 	go.awhk.org/gosdd v0.2.0
-	golang.org/x/sys v0.0.0-20211031064116-611d5d643895
 )
diff --git a/go.sum b/go.sum
index d0ff701..95ea776 100644
--- a/go.sum
+++ b/go.sum
@@ -16,8 +16,6 @@ github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
 go.awhk.org/gosdd v0.2.0 h1:fNqC+9LtwfwUxDDq0d8cIoFllbzZmi8+fUIlew5D7vc=
 go.awhk.org/gosdd v0.2.0/go.mod h1:9LeQ9cX4ZghIWv6kF9ljk83NzsZJqQR3/R61DbsU3YI=
-golang.org/x/sys v0.0.0-20211031064116-611d5d643895 h1:iaNpwpnrgL5jzWS0vCNnfa8HqzxveCFpFx3uC/X4Tps=
-golang.org/x/sys v0.0.0-20211031064116-611d5d643895/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/main.go b/main.go
index 10e1703..00c0601 100644
--- a/main.go
+++ b/main.go
@@ -14,10 +14,9 @@ import (
 	"os"
 	"os/signal"
 	"regexp"
+	"syscall"
 	"time"
 
-	"golang.org/x/sys/unix"
-
 	"go.awhk.org/gosdd"
 )
 
@@ -32,7 +31,7 @@ func main() {
 	flag.Parse()
 
 	done := make(chan os.Signal, 1)
-	signal.Notify(done, os.Interrupt, unix.SIGTERM)
+	signal.Notify(done, os.Interrupt, syscall.SIGTERM)
 
 	srv := http.Server{Handler: &redirector{regexp.MustCompile(*from), *to, *vcs}}
 	go func() {