diff --git a/config.go b/config.go
index f86e985..547dbde 100644
--- a/config.go
+++ b/config.go
@@ -4,7 +4,6 @@ import (
 	_ "embed"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"path"
 	"sync"
@@ -199,7 +198,7 @@ func patchConfig(filename, authorName, authorEmail, summary string, patcher func
 }
 
 func writeConfigToYAML(filename, authorName, authorEmail, summary string, obj *configFile) error {
-	tmpFile, err := ioutil.TempFile(path.Dir(filename), "twitch-bot-*.yaml")
+	tmpFile, err := os.CreateTemp(path.Dir(filename), "twitch-bot-*.yaml")
 	if err != nil {
 		return errors.Wrap(err, "opening tempfile")
 	}
diff --git a/main.go b/main.go
index a6f26ba..ba32c6b 100644
--- a/main.go
+++ b/main.go
@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"math"
 	"net"
 	"net/http"
@@ -399,7 +399,7 @@ func checkExternalHTTP() {
 	}
 	defer resp.Body.Close()
 
-	data, err := ioutil.ReadAll(resp.Body)
+	data, err := io.ReadAll(resp.Body)
 	if err != nil {
 		log.WithError(err).Error("Unable to read selfcheck response")
 		return
diff --git a/twitch/twitch.go b/twitch/twitch.go
index ccf4187..05a5352 100644
--- a/twitch/twitch.go
+++ b/twitch/twitch.go
@@ -7,7 +7,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -805,7 +804,7 @@ func (c *Client) request(opts clientRequestOpts) error {
 		}
 
 		if opts.OKStatus != 0 && resp.StatusCode != opts.OKStatus {
-			body, err := ioutil.ReadAll(resp.Body)
+			body, err := io.ReadAll(resp.Body)
 			if err != nil {
 				return newHTTPError(resp.StatusCode, nil, err)
 			}