diff --git a/1-dht.js b/1-dht.js
index edae5ab..a5efc9a 100644
--- a/1-dht.js
+++ b/1-dht.js
@@ -5,7 +5,6 @@ import { yamux } from '@chainsafe/libp2p-yamux'
 import { bootstrap } from '@libp2p/bootstrap'
 import { identify } from '@libp2p/identify'
 import { kadDHT, removePublicAddressesMapper } from '@libp2p/kad-dht'
-import { mplex } from '@libp2p/mplex'
 import { tcp } from '@libp2p/tcp'
 import { createLibp2p } from 'libp2p'
 import bootstrappers from './bootstrappers.js'
@@ -15,8 +14,8 @@ const node = await createLibp2p({
     listen: ['/ip4/0.0.0.0/tcp/0']
   },
   transports: [tcp()],
-  streamMuxers: [yamux(), mplex()],
-  connectionEncryption: [noise()],
+  streamMuxers: [yamux()],
+  connectionEncrypters: [noise()],
   peerDiscovery: [
     bootstrap({
       list: bootstrappers
diff --git a/2-mdns.js b/2-mdns.js
index 3a80cd5..03b7255 100644
--- a/2-mdns.js
+++ b/2-mdns.js
@@ -3,7 +3,6 @@
 import { noise } from '@chainsafe/libp2p-noise'
 import { yamux } from '@chainsafe/libp2p-yamux'
 import { mdns } from '@libp2p/mdns'
-import { mplex } from '@libp2p/mplex'
 import { tcp } from '@libp2p/tcp'
 import { createLibp2p } from 'libp2p'
 
@@ -16,9 +15,9 @@ const createNode = async () => {
       tcp()
     ],
     streamMuxers: [
-      yamux(), mplex()
+      yamux()
     ],
-    connectionEncryption: [
+    connectionEncrypters: [
       noise()
     ],
     peerDiscovery: [
diff --git a/3-pubsub.js b/3-pubsub.js
index 8f4122d..4522829 100644
--- a/3-pubsub.js
+++ b/3-pubsub.js
@@ -1,11 +1,10 @@
 /* eslint-disable no-console */
 
+import { gossipsub } from '@chainsafe/libp2p-gossipsub'
 import { noise } from '@chainsafe/libp2p-noise'
 import { yamux } from '@chainsafe/libp2p-yamux'
 import { bootstrap } from '@libp2p/bootstrap'
-import { floodsub } from '@libp2p/floodsub'
 import { identify } from '@libp2p/identify'
-import { mplex } from '@libp2p/mplex'
 import { pubsubPeerDiscovery } from '@libp2p/pubsub-peer-discovery'
 import { tcp } from '@libp2p/tcp'
 import { createLibp2p } from 'libp2p'
@@ -16,15 +15,15 @@ const createNode = async (bootstrappers = []) => {
       listen: ['/ip4/0.0.0.0/tcp/0']
     },
     transports: [tcp()],
-    streamMuxers: [yamux(), mplex()],
-    connectionEncryption: [noise()],
+    streamMuxers: [yamux()],
+    connectionEncrypters: [noise()],
     peerDiscovery: [
       pubsubPeerDiscovery({
         interval: 1000
       })
     ],
     services: {
-      pubsub: floodsub(),
+      pubsub: gossipsub(),
       identify: identify()
     }
   }
diff --git a/README.md b/README.md
index 78dbea3..7d5c28b 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,6 @@ Update your libp2p configuration to include MulticastDNS.
 import { createLibp2p } from 'libp2p'
 import { mdns } from '@libp2p/mdns'
 import { tcp } from '@libp2p/tcp'
-import { mplex } from '@libp2p/mplex'
 import { yamux } from '@chainsafe/libp2p-yamux'
 import { noise } from '@chainsafe/libp2p-noise'
 
@@ -85,9 +84,9 @@ const createNode = () => {
       tcp()
     ],
     streamMuxers: [
-      yamux(),mplex()
+      yamux(),
     ],
-    connectionEncryption: [
+    connectionEncrypters: [
       noise()
     ],
     peerDiscovery: [
diff --git a/package.json b/package.json
index 5ac54ed..1bc4ed2 100644
--- a/package.json
+++ b/package.json
@@ -16,18 +16,17 @@
     "test": "test-node-example test/*"
   },
   "dependencies": {
-    "@chainsafe/libp2p-noise": "^15.0.0",
-    "@chainsafe/libp2p-yamux": "^6.0.1",
-    "@libp2p/bootstrap": "^10.1.0",
-    "@libp2p/circuit-relay-v2": "^1.0.5",
-    "@libp2p/floodsub": "^9.1.0",
-    "@libp2p/identify": "^2.1.0",
-    "@libp2p/kad-dht": "^12.1.0",
-    "@libp2p/mdns": "^10.0.5",
-    "@libp2p/mplex": "^10.1.0",
-    "@libp2p/pubsub-peer-discovery": "^10.0.1",
-    "@libp2p/tcp": "^9.0.4",
-    "libp2p": "^1.0.8"
+    "@chainsafe/libp2p-gossipsub": "^14.1.0",
+    "@chainsafe/libp2p-noise": "^16.0.0",
+    "@chainsafe/libp2p-yamux": "^7.0.0",
+    "@libp2p/bootstrap": "^11.0.0",
+    "@libp2p/circuit-relay-v2": "^2.0.0",
+    "@libp2p/identify": "^3.0.0",
+    "@libp2p/kad-dht": "^13.0.0",
+    "@libp2p/mdns": "^11.0.0",
+    "@libp2p/pubsub-peer-discovery": "^11.0.0",
+    "@libp2p/tcp": "^10.0.0",
+    "libp2p": "^2.0.0"
   },
   "devDependencies": {
     "execa": "^9.2.0",