diff --git a/README.md b/README.md
index fa2c6b5..933b8da 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# WebRTC Connector for [Yjs](https://github.com/y-js/yjs)
+# WebRTC Connector for [Yjs](https://github.com/yjs/yjs)
 
 It propagates document updates directly to all users via WebRTC.
 
diff --git a/package.json b/package.json
index bc175fd..9056785 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     ]
   },
   "dependencies": {
-    "lib0": "^0.2.12",
+    "lib0": "^0.2.20",
     "simple-peer": "^9.6.2",
     "y-protocols": "^0.2.0"
   },
@@ -56,7 +56,7 @@
     "rollup-plugin-terser": "^5.2.0",
     "standard": "^12.0.1",
     "typescript": "^3.7.5",
-    "yjs": "^13.0.0"
+    "yjs": "^13.0.4"
   },
   "peerDependenies": {
     "yjs": "^13.0.0"
diff --git a/src/y-webrtc.js b/src/y-webrtc.js
index c4a8d81..a575afe 100644
--- a/src/y-webrtc.js
+++ b/src/y-webrtc.js
@@ -270,13 +270,18 @@ const announceSignalingInfo = room => {
   })
 }
 
+/**
+ * @param {Room} room
+ */
 const broadcastBcPeerId = room => {
-  // broadcast peerId via broadcastchannel
-  const encoderPeerIdBc = encoding.createEncoder()
-  encoding.writeVarUint(encoderPeerIdBc, messageBcPeerId)
-  encoding.writeUint8(encoderPeerIdBc, 1)
-  encoding.writeVarString(encoderPeerIdBc, room.peerId)
-  broadcastBcMessage(room, encoding.toUint8Array(encoderPeerIdBc))
+  if (room.provider.filterBcConns) {
+    // broadcast peerId via broadcastchannel
+    const encoderPeerIdBc = encoding.createEncoder()
+    encoding.writeVarUint(encoderPeerIdBc, messageBcPeerId)
+    encoding.writeUint8(encoderPeerIdBc, 1)
+    encoding.writeVarString(encoderPeerIdBc, room.peerId)
+    broadcastBcMessage(room, encoding.toUint8Array(encoderPeerIdBc))
+  }
 }
 
 export class Room {
@@ -525,6 +530,7 @@ export class WebrtcProvider extends Observable {
    * @param {string?} [opts.password]
    * @param {awarenessProtocol.Awareness} [opts.awareness]
    * @param {number} [opts.maxConns]
+   * @param {boolean} [opts.filterBcConns]
    */
   constructor (
     roomName,
@@ -533,12 +539,14 @@ export class WebrtcProvider extends Observable {
       signaling = ['wss://signaling.yjs.dev', 'wss://y-webrtc-uchplqjsol.now.sh', 'wss://y-webrtc-signaling-eu.herokuapp.com', 'wss://y-webrtc-signaling-us.herokuapp.com'],
       password = null,
       awareness = new awarenessProtocol.Awareness(doc),
-      maxConns = 20 + math.floor(random.rand() * 15) // just to prevent that exactly n clients form a cluster
+      maxConns = 20 + math.floor(random.rand() * 15), // just to prevent that exactly n clients form a cluster
+      filterBcConns = true
     } = {}
   ) {
     super()
     this.roomName = roomName
     this.doc = doc
+    this.filterBcConns = filterBcConns
     /**
      * @type {awarenessProtocol.Awareness}
      */