diff --git a/client.go b/client.go
index 27e1b22..c195378 100644
--- a/client.go
+++ b/client.go
@@ -3,7 +3,7 @@ package client
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"reflect"
 
@@ -58,7 +58,7 @@ func (h *PrivilegeHandler) Fetch() error {
 		return err
 	}
 
-	buff, err := ioutil.ReadAll(resp.Body)
+	buff, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return err
 	}