diff --git a/config.go b/config.go
index 153cf4f..8baaf59 100644
--- a/config.go
+++ b/config.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-	"io/ioutil"
 	"net/url"
 	"os"
 	"strings"
@@ -43,7 +42,7 @@ func readConfig(configFile string) *configData {
 	if _, err := os.Stat(configFile); os.IsNotExist(err) {
 		panic(err)
 	}
-	data, err := ioutil.ReadFile(configFile)
+	data, err := os.ReadFile(configFile)
 	if err != nil {
 		panic(err)
 	}
@@ -67,7 +66,7 @@ func readConfig(configFile string) *configData {
 		if _, err := os.Stat(config.PasswordFile); os.IsNotExist(err) {
 			panic(err)
 		}
-		data, err := ioutil.ReadFile(config.PasswordFile)
+		data, err := os.ReadFile(config.PasswordFile)
 		if err != nil {
 			panic(err)
 		}
diff --git a/registry/tasks.go b/registry/tasks.go
index 574cec3..6d81485 100644
--- a/registry/tasks.go
+++ b/registry/tasks.go
@@ -2,7 +2,6 @@ package registry
 
 import (
 	"fmt"
-	"io/ioutil"
 	"math"
 	"os"
 	"regexp"
@@ -59,7 +58,7 @@ func PurgeOldTags(client *Client, config *PurgeTagsConfig) {
 			logger.Error("Not purging anything!")
 			return
 		}
-		data, err := ioutil.ReadFile(config.KeepFromFile)
+		data, err := os.ReadFile(config.KeepFromFile)
 		if err != nil {
 			logger.Warnf("Cannot read %s: %s", config.KeepFromFile, err)
 			logger.Error("Not purging anything!")