diff --git a/Samples~/ChatGPT/ChatGPT.cs b/Samples~/ChatGPT/ChatGPT.cs
index 6d613f2..8060920 100644
--- a/Samples~/ChatGPT/ChatGPT.cs
+++ b/Samples~/ChatGPT/ChatGPT.cs
@@ -58,7 +58,7 @@ private async void SendReply()
             // Complete the instruction
             var completionResponse = await openai.CreateChatCompletion(new CreateChatCompletionRequest()
             {
-                Model = "gpt-3.5-turbo-0301",
+                Model = "gpt-3.5-turbo-0613",
                 Messages = messages
             });