diff --git a/claude-api/claude_api.py b/claude-api/claude_api.py
index f7c4973..16747e2 100644
--- a/claude-api/claude_api.py
+++ b/claude-api/claude_api.py
@@ -94,7 +94,7 @@ def send_message(self, prompt, conversation_id, attachment=None,timeout=500):
       "completion": {
         "prompt": f"{prompt}",
         "timezone": "Asia/Kolkata",
-        "model": "claude-2"
+        "model": "claude-2.1"
       },
       "organization_uuid": f"{self.organization_id}",
       "conversation_uuid": f"{conversation_id}",