diff --git a/chatbot-api/config.py b/chatbot-api/config.py
index 485ce59..516c31e 100644
--- a/chatbot-api/config.py
+++ b/chatbot-api/config.py
@@ -13,7 +13,7 @@ class Settings(BaseSettings):
     conversation_window: int = 15
     max_response_tokens: int = 300
     conversation_ttl: int = 86400  # 24 hours
-    model: str = "claude-sonnet-4-6-20250514"
+    model: str = "claude-sonnet-4-6"
 
     model_config = {"env_file": ".env"}