diff --git a/services/wireguard/types/config.go b/services/wireguard/types/config.go
index ac04f20..e16bc45 100644
--- a/services/wireguard/types/config.go
+++ b/services/wireguard/types/config.go
@@ -2,7 +2,7 @@ package types
 
 import (
 	"bytes"
-	"io/ioutil"
+	"os"
 	"strings"
 	"text/template"
 
@@ -80,7 +80,7 @@ func (c *Config) SaveToPath(path string) error {
 		return err
 	}
 
-	return ioutil.WriteFile(path, buffer.Bytes(), 0600)
+	return os.WriteFile(path, buffer.Bytes(), 0600)
 }
 
 func (c *Config) String() string {
diff --git a/services/wireguard/wireguard.go b/services/wireguard/wireguard.go
index 3e048dc..e1773c4 100644
--- a/services/wireguard/wireguard.go
+++ b/services/wireguard/wireguard.go
@@ -5,7 +5,6 @@ import (
 	"encoding/base64"
 	"encoding/binary"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -67,7 +66,7 @@ func (w *WireGuard) Init(home string) (err error) {
 	}
 
 	path := fmt.Sprintf("/etc/wireguard/%s.conf", w.cfg.Interface)
-	if err := ioutil.WriteFile(path, buffer.Bytes(), 0600); err != nil {
+	if err := os.WriteFile(path, buffer.Bytes(), 0600); err != nil {
 		return err
 	}