diff --git a/balena-cam/Dockerfile.aarch64 b/balena-cam/Dockerfile.aarch64
index 1d9c772..ee3cb73 100644
--- a/balena-cam/Dockerfile.aarch64
+++ b/balena-cam/Dockerfile.aarch64
@@ -30,8 +30,8 @@ RUN apt-get update && \
 # Enable the v4l2 driver for the Raspberry Pi camera
 #RUN printf "bcm2835-v4l2\n" >> /etc/modules
 RUN pip3 install --upgrade pip 
-RUN pip3 install async-timeout av==6.1.0
-RUN pip3 install aiohttp aiohttp_basicauth==0.1.3 aioice==0.6.10 aiortc==0.9.11 numpy==1.15.4 opencv-python==3.4.4.19 --index-url https://www.piwheels.org/simple
+RUN pip3 install async-timeout av==8.0.0
+RUN pip3 install aiohttp aiohttp_basicauth==0.1.3 aioice==0.7.5 aiortc==1.1.2 numpy==1.15.4 opencv-python==3.4.4.19 --index-url https://www.piwheels.org/simple
 
 WORKDIR /usr/src/app
 
diff --git a/balena-cam/Dockerfile.template b/balena-cam/Dockerfile.template
index 1b5ed58..7947b71 100644
--- a/balena-cam/Dockerfile.template
+++ b/balena-cam/Dockerfile.template
@@ -30,8 +30,8 @@ RUN apt-get update && \
 # Enable the v4l2 driver for the Raspberry Pi camera
 #RUN printf "bcm2835-v4l2\n" >> /etc/modules
 RUN pip3 install --upgrade pip 
-RUN pip3 install async-timeout av==6.1.0
-RUN pip3 install aiohttp aiohttp_basicauth==0.1.3 aioice==0.6.10 aiortc==0.9.11 numpy==1.15.4 opencv-python==3.4.4.19 --index-url https://www.piwheels.org/simple
+RUN pip3 install async-timeout av==8.0.0
+RUN pip3 install aiohttp aiohttp_basicauth==0.1.3 aioice==0.7.5 aiortc==1.1.2 numpy==1.15.4 opencv-python==3.4.4.19 --index-url https://www.piwheels.org/simple
 
 WORKDIR /usr/src/app
 
diff --git a/balena-cam/app/server.py b/balena-cam/app/server.py
index ad1c55d..83d5583 100644
--- a/balena-cam/app/server.py
+++ b/balena-cam/app/server.py
@@ -3,6 +3,7 @@
 from aiohttp import web
 from av import VideoFrame
 from aiortc import RTCPeerConnection, RTCSessionDescription, VideoStreamTrack, RTCIceServer, RTCConfiguration
+from aiortc.mediastreams import MediaStreamError
 from aiohttp_basicauth import BasicAuthMiddleware
 
 class CameraDevice():
@@ -78,6 +79,8 @@ def __init__(self, camera_device):
         self.data_bgr = None
 
     async def recv(self):
+        if self.readyState != "live":
+            raise MediaStreamError
         self.data_bgr = await self.camera_device.get_latest_frame()
         frame = VideoFrame.from_ndarray(self.data_bgr, format='bgr24')
         pts, time_base = await self.next_timestamp()
@@ -118,9 +121,9 @@ async def offer(request):
     # Add local media
     local_video = RTCVideoStream(camera_device)
     pc.addTrack(local_video)
-    @pc.on('iceconnectionstatechange')
-    async def on_iceconnectionstatechange():
-        if pc.iceConnectionState == 'failed':
+    @pc.on("connectionstatechange")
+    async def on_connectionstatechange():
+        if pc.connectionState == "failed":
             await pc.close()
             pcs.discard(pc)
     await pc.setRemoteDescription(offer)