diff --git a/package.json b/package.json
index b518360d9b..700801655f 100644
--- a/package.json
+++ b/package.json
@@ -172,13 +172,13 @@
     "release": "aegir release"
   },
   "dependencies": {
-    "@libp2p/components": "^1.0.0",
+    "@libp2p/components": "^2.0.0",
     "@libp2p/crypto": "^1.0.0",
     "@libp2p/interfaces": "^3.0.2",
-    "@libp2p/logger": "^1.1.0",
+    "@libp2p/logger": "^2.0.0",
     "@libp2p/peer-collections": "^1.0.0",
     "@libp2p/peer-id": "^1.1.0",
-    "@libp2p/topology": "^2.0.0",
+    "@libp2p/topology": "^3.0.0",
     "@multiformats/multiaddr": "^10.2.0",
     "abortable-iterator": "^4.0.2",
     "err-code": "^3.0.1",
@@ -191,10 +191,10 @@
     "uint8arrays": "^3.0.0"
   },
   "devDependencies": {
-    "@libp2p/interface-connection": "^1.0.1",
+    "@libp2p/interface-connection": "^2.0.0",
     "@libp2p/interface-peer-id": "^1.0.2",
     "@libp2p/interface-pubsub": "^1.0.1",
-    "@libp2p/interface-registrar": "^1.0.0",
+    "@libp2p/interface-registrar": "^2.0.0",
     "@libp2p/peer-id-factory": "^1.0.0",
     "aegir": "^37.2.0",
     "delay": "^5.0.0",
diff --git a/src/index.ts b/src/index.ts
index 66058841b1..a8d0f521ed 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -165,9 +165,15 @@ export abstract class PubSubBaseProtocol<Events = PubSubEvents> extends EventEmi
    * On an inbound stream opened
    */
   protected _onIncomingStream (data: IncomingStreamData) {
-    const { protocol, stream, connection } = data
+    const { stream, connection } = data
     const peerId = connection.remotePeer
-    const peer = this.addPeer(peerId, protocol)
+
+    if (stream.stat.protocol == null) {
+      stream.abort(new Error('Stream was not multiplexed'))
+      return
+    }
+
+    const peer = this.addPeer(peerId, stream.stat.protocol)
     const inboundStream = peer.attachInboundStream(stream)
 
     this.processMessages(peerId, inboundStream, peer)
@@ -182,8 +188,14 @@ export abstract class PubSubBaseProtocol<Events = PubSubEvents> extends EventEmi
 
     void Promise.resolve().then(async () => {
       try {
-        const { stream, protocol } = await conn.newStream(this.multicodecs)
-        const peer = this.addPeer(peerId, protocol)
+        const stream = await conn.newStream(this.multicodecs)
+
+        if (stream.stat.protocol == null) {
+          stream.abort(new Error('Stream was not multiplexed'))
+          return
+        }
+
+        const peer = this.addPeer(peerId, stream.stat.protocol)
         await peer.attachOutboundStream(stream)
       } catch (err: any) {
         log.error(err)
diff --git a/test/utils/index.ts b/test/utils/index.ts
index 8110d56d95..abeb01b4ac 100644
--- a/test/utils/index.ts
+++ b/test/utils/index.ts
@@ -132,15 +132,19 @@ export const ConnectionPair = (): [Connection, Connection] => {
     {
       // @ts-expect-error incomplete implementation
       newStream: async (protocol: string[]) => await Promise.resolve({
-        protocol: protocol[0],
-        stream: d0
+        ...d0,
+        stat: {
+          protocol: protocol[0]
+        }
       })
     },
     {
       // @ts-expect-error incomplete implementation
       newStream: async (protocol: string[]) => await Promise.resolve({
-        protocol: protocol[0],
-        stream: d1
+        ...d1,
+        stat: {
+          protocol: protocol[0]
+        }
       })
     }
   ]
@@ -148,7 +152,7 @@ export const ConnectionPair = (): [Connection, Connection] => {
 
 export async function mockIncomingStreamEvent (protocol: string, conn: Connection, remotePeer: PeerId): Promise<IncomingStreamData> {
   return {
-    ...await conn.newStream([protocol]),
+    stream: await conn.newStream([protocol]),
     // @ts-expect-error incomplete implementation
     connection: {
       remotePeer