diff --git a/controller/openai.go b/controller/openai.go
index d7fb9f3..ae533a8 100644
--- a/controller/openai.go
+++ b/controller/openai.go
@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
@@ -106,7 +106,7 @@ func (c *Controller) createChatCompletion(message string, model string) (string,
 	defer response.Body.Close()
 
 	// Read the response body
-	responseBody, err := ioutil.ReadAll(response.Body)
+	responseBody, err := io.ReadAll(response.Body)
 	if err != nil {
 		return "", fmt.Errorf("error reading response body: %v", err)
 	}