diff --git a/plugin/daemon.go b/plugin/daemon.go
index 0a4eb02..e2d32df 100644
--- a/plugin/daemon.go
+++ b/plugin/daemon.go
@@ -1,7 +1,7 @@
 package plugin
 
 import (
-	"io/ioutil"
+	"io"
 	"os"
 )
 
@@ -17,8 +17,8 @@ func (p Plugin) startDaemon() {
 		cmd.Stdout = os.Stdout
 		cmd.Stderr = os.Stderr
 	} else {
-		cmd.Stdout = ioutil.Discard
-		cmd.Stderr = ioutil.Discard
+		cmd.Stdout = io.Discard
+		cmd.Stderr = io.Discard
 	}
 	go func() {
 		trace(cmd)
diff --git a/plugin/impl.go b/plugin/impl.go
index cf1034a..f92ba82 100644
--- a/plugin/impl.go
+++ b/plugin/impl.go
@@ -2,7 +2,6 @@ package plugin
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -129,7 +128,7 @@ func (p *Plugin) Execute() error {
 		}
 
 		path := filepath.Join(dockerHome, "config.json")
-		err := ioutil.WriteFile(path, []byte(p.settings.Login.Config), 0o600)
+		err := os.WriteFile(path, []byte(p.settings.Login.Config), 0o600)
 		if err != nil {
 			return fmt.Errorf("error writing config.json: %s", err)
 		}