diff --git a/internal/api/members/bluk.go b/internal/api/members/bluk.go
index 5d5edb20..cb1695c4 100644
--- a/internal/api/members/bluk.go
+++ b/internal/api/members/bluk.go
@@ -3,7 +3,7 @@ package members
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	"demodesk/neko/internal/types"
@@ -16,7 +16,7 @@ type MemberBulkUpdatePayload struct {
 }
 
 func (h *MembersHandler) membersBulkUpdate(w http.ResponseWriter, r *http.Request) {
-	bytes, err := ioutil.ReadAll(r.Body)
+	bytes, err := io.ReadAll(r.Body)
 	if err != nil {
 		utils.HttpInternalServerError(w, err)
 		return
diff --git a/internal/api/room/upload.go b/internal/api/room/upload.go
index 86dbac8f..58161271 100644
--- a/internal/api/room/upload.go
+++ b/internal/api/room/upload.go
@@ -2,7 +2,6 @@ package room
 
 import (
 	"io"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"path"
@@ -44,7 +43,7 @@ func (h *RoomHandler) uploadDrop(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	dir, err := ioutil.TempDir("", "neko-drop-*")
+	dir, err := os.MkdirTemp("", "neko-drop-*")
 	if err != nil {
 		utils.HttpInternalServerError(w, err)
 		return
@@ -108,7 +107,7 @@ func (h *RoomHandler) uploadDialogPost(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	dir, err := ioutil.TempDir("", "neko-dialog-*")
+	dir, err := os.MkdirTemp("", "neko-dialog-*")
 	if err != nil {
 		utils.HttpInternalServerError(w, err)
 		return
diff --git a/internal/member/file/provider.go b/internal/member/file/provider.go
index 39fbd74e..92a8c687 100644
--- a/internal/member/file/provider.go
+++ b/internal/member/file/provider.go
@@ -2,7 +2,7 @@ package file
 
 import (
 	"encoding/json"
-	"io/ioutil"
+	"io"
 	"os"
 
 	"demodesk/neko/internal/types"
@@ -152,7 +152,7 @@ func (provider *MemberProviderCtx) deserialize() (map[string]MemberEntry, error)
 		return nil, err
 	}
 
-	raw, err := ioutil.ReadAll(file)
+	raw, err := io.ReadAll(file)
 	if err != nil {
 		return nil, err
 	}
@@ -189,5 +189,5 @@ func (provider *MemberProviderCtx) serialize(data map[string]MemberEntry) error
 		return err
 	}
 
-	return ioutil.WriteFile(provider.config.Path, raw, os.ModePerm)
+	return os.WriteFile(provider.config.Path, raw, os.ModePerm)
 }
diff --git a/internal/utils/request.go b/internal/utils/request.go
index 9ba77b01..7f860452 100644
--- a/internal/utils/request.go
+++ b/internal/utils/request.go
@@ -2,7 +2,7 @@ package utils
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 	"net/http"
 )
 
@@ -13,7 +13,7 @@ func HttpRequestGET(url string) (string, error) {
 	}
 	defer rsp.Body.Close()
 
-	buf, err := ioutil.ReadAll(rsp.Body)
+	buf, err := io.ReadAll(rsp.Body)
 	if err != nil {
 		return "", err
 	}