diff --git a/requirements.txt b/requirements.txt
index 66698bf..a0c39d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,7 @@
 aiortc
 websockets
 webrtcvad
-open-whisper
+faster-whisper
 git+https://github.com/suno-ai/bark
+nvidia-cublas-cu11 
+nvidia-cudnn-cu11
diff --git a/rtcllm/rtc.py b/rtcllm/rtc.py
index 4eefda1..4b161be 100644
--- a/rtcllm/rtc.py
+++ b/rtcllm/rtc.py
@@ -29,10 +29,14 @@ async def pc_get_local_candidates(pc, peer):
 
 	if not peer.l_candidates:
 		peer.l_candidates = []
+		peer.sdp_id = 0
+
 	for t in its:
 		for c in  t._connection.local_candidates:
 			if c not in peer.l_candidates:
 				print(f'{c=}, {dir(c)}')
+				c.sdpMid = str(peer.sdp_id)
+				peer.sdp_id += 1
 				peer.l_candidates.append(c)
 				pc.emit('icecandidate', c)
 
@@ -84,7 +88,10 @@ class RTCLLM:
 			await self.ws_send(json.dumps({
 				"type":"iceCandidate",
 				"to":to,
-				"candidate":{'candidate':candidate.to_sdp(), 'type': candidate.type}
+				"candidate":{
+					'candidate':candidate.to_sdp(), 
+					'sdpMid':candidate.sdpMid,
+					'type': candidate.type}
 			}))
 
 	async def save_onlineList(self, data):