diff --git a/conn_linux_test.go b/conn_linux_test.go
index 2c13545..adcca19 100644
--- a/conn_linux_test.go
+++ b/conn_linux_test.go
@@ -2,7 +2,6 @@ package dbus
 
 import (
 	"bufio"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"syscall"
@@ -46,7 +45,7 @@ func startDaemonInDifferentUserNamespace(t *testing.T) (string, *os.Process) {
 	</policy>   
    </busconfig>
    `
-	cfg, err := ioutil.TempFile("", "")
+	cfg, err := os.CreateTemp("", "")
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/conn_other.go b/conn_other.go
index 067e67c..1e99594 100644
--- a/conn_other.go
+++ b/conn_other.go
@@ -7,7 +7,6 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"os/user"
@@ -61,7 +60,7 @@ func tryDiscoverDbusSessionBusAddress() string {
 			// text file // containing the address of the socket, e.g.:
 			// DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-E1c73yNqrG
 
-			if f, err := ioutil.ReadFile(runUserSessionDbusFile); err == nil {
+			if f, err := os.ReadFile(runUserSessionDbusFile); err == nil {
 				fileContent := string(f)
 
 				prefix := "DBUS_SESSION_BUS_ADDRESS="