diff --git a/common/config.go b/common/config.go
index c76db48..78afe53 100644
--- a/common/config.go
+++ b/common/config.go
@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"os"
 
-	"io/ioutil"
 	"path/filepath"
 
 	"github.com/BurntSushi/toml"
@@ -50,7 +49,7 @@ func InitConfig() {
 
 	// Write default config if not exists
 	if _, err := os.Stat(Args.Config); os.IsNotExist(err) {
-		ioutil.WriteFile(Args.Config, File.Toml, 0644)
+		os.WriteFile(Args.Config, File.Toml, 0644)
 	}
 
 	// Read config file into memory
diff --git a/store/client.go b/store/client.go
index b4f9b4f..fe09184 100644
--- a/store/client.go
+++ b/store/client.go
@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"encoding/json"
-	"io/ioutil"
 	"path/filepath"
 
 	"github.com/BurntSushi/xgb/xproto"
@@ -214,7 +213,7 @@ func (c *Client) Write() {
 
 	// Write client cache
 	path := filepath.Join(cache.Folder, cache.Name)
-	err = ioutil.WriteFile(path, data, 0644)
+	err = os.WriteFile(path, data, 0644)
 	if err != nil {
 		log.Warn("Error writing client cache [", c.Latest.Class, "]")
 		return
@@ -233,7 +232,7 @@ func (c *Client) Read() *Info {
 
 	// Read client info
 	path := filepath.Join(cache.Folder, cache.Name)
-	data, err := ioutil.ReadFile(path)
+	data, err := os.ReadFile(path)
 	if os.IsNotExist(err) {
 		log.Info("No client cache found [", c.Latest.Class, "]")
 		return c.Latest