diff --git a/agent_telephony/twilio_livekit/agent_twilio/src/functions/llm_talk.py b/agent_telephony/twilio_livekit/agent_twilio/src/functions/llm_talk.py
index 9bc1957..a9852bf 100644
--- a/agent_telephony/twilio_livekit/agent_twilio/src/functions/llm_talk.py
+++ b/agent_telephony/twilio_livekit/agent_twilio/src/functions/llm_talk.py
@@ -59,7 +59,7 @@ async def llm_talk(function_input: LlmTalkInput) -> str:
         ]
 
         response = client.chat.completions.create(
-            model="gpt-3.5-turbo",
+            model="gpt-4.1-mini",
             messages=messages_dicts,
             stream=function_input.stream,
         )
diff --git a/agent_telephony/twilio_livekit/livekit-trunk-setup/.gitignore b/agent_telephony/twilio_livekit/livekit-trunk-setup/.gitignore
index 862e67c..f7d2415 100644
--- a/agent_telephony/twilio_livekit/livekit-trunk-setup/.gitignore
+++ b/agent_telephony/twilio_livekit/livekit-trunk-setup/.gitignore
@@ -2,4 +2,5 @@
 .venv
 .env
 uv.lock
-inbound_trunk.json
\ No newline at end of file
+inbound_trunk.json
+dispatch_rule.json
\ No newline at end of file
diff --git a/agent_telephony/twilio_livekit/livekit_pipeline/pyproject.toml b/agent_telephony/twilio_livekit/livekit_pipeline/pyproject.toml
index df223c6..262dded 100644
--- a/agent_telephony/twilio_livekit/livekit_pipeline/pyproject.toml
+++ b/agent_telephony/twilio_livekit/livekit_pipeline/pyproject.toml
@@ -5,7 +5,7 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "livekit-agents>=0.12.15",
+    "livekit-agents==0.12.20",
     "livekit-plugins-deepgram>=0.6.19",
     "livekit-plugins-elevenlabs>=0.7.13",
     "livekit-plugins-openai>=0.11.0",
diff --git a/agent_telephony/twilio_livekit/livekit_pipeline/src/pipeline.py b/agent_telephony/twilio_livekit/livekit_pipeline/src/pipeline.py
index be07473..400d6ef 100644
--- a/agent_telephony/twilio_livekit/livekit_pipeline/src/pipeline.py
+++ b/agent_telephony/twilio_livekit/livekit_pipeline/src/pipeline.py
@@ -42,20 +42,7 @@ def create_livekit_pipeline(
                 api_key=f"{agent_id}-livekit",
                 base_url=agent_url,
             ),
-            tts=elevenlabs.TTS(
-                voice=elevenlabs.tts.Voice(
-                    id="UgBBYS2sOqTuMpoF3BR0",
-                    name="Mark",
-                    category="premade",
-                    settings=elevenlabs.tts.VoiceSettings(
-                        stability=0,
-                        similarity_boost=0,
-                        style=0,
-                        speed=1.01,
-                        use_speaker_boost=False
-                    ),
-                ),
-            ),
+            tts=elevenlabs.TTS(),
             turn_detector=turn_detector.EOUModel(),
         )
     except Exception as e: