diff --git a/src/main/java/com/example/kioskhelper/service/ChatGPTService.java b/src/main/java/com/example/kioskhelper/service/ChatGPTService.java
index 112eb56..30916c4 100644
--- a/src/main/java/com/example/kioskhelper/service/ChatGPTService.java
+++ b/src/main/java/com/example/kioskhelper/service/ChatGPTService.java
@@ -76,7 +76,7 @@ public String getBotResponse(String userMessage, User user) throws IOException {
 
     // Create request payload
     Map<String, Object> payload = Map.of(
-            "model", "gpt-3.5-turbo",
+            "model", "gpt-4o-mini",
             "messages", messages
     );