diff --git a/package.json b/package.json
index bb13a13..c9168c0 100644
--- a/package.json
+++ b/package.json
@@ -44,10 +44,10 @@
   "homepage": "https://github.com/libp2p/js-libp2p-utils#readme",
   "devDependencies": {
     "@types/debug": "^4.1.5",
-    "aegir": "^32.1.0",
+    "aegir": "^33.0.0",
     "it-pair": "^1.0.0",
     "it-pipe": "^1.1.0",
-    "libp2p-interfaces": "^0.9.0",
+    "libp2p-interfaces": "^0.10.0",
     "streaming-iterables": "^5.0.3",
     "util": "^0.12.3"
   },
@@ -57,7 +57,7 @@
     "err-code": "^3.0.1",
     "ip-address": "^7.1.0",
     "is-loopback-addr": "^1.0.0",
-    "multiaddr": "^8.1.2",
+    "multiaddr": "^9.0.1",
     "private-ip": "^2.1.1"
   },
   "contributors": [
diff --git a/src/address-sort.js b/src/address-sort.js
index 9e9468e..2e54de8 100644
--- a/src/address-sort.js
+++ b/src/address-sort.js
@@ -3,7 +3,7 @@
 const isPrivate = require('./multiaddr/is-private')
 
 /**
- * @typedef {import('multiaddr')} Multiaddr
+ * @typedef {import('multiaddr').Multiaddr} Multiaddr
  */
 
 /**
diff --git a/src/ip-port-to-multiaddr.js b/src/ip-port-to-multiaddr.js
index dfd27f0..00b9f92 100644
--- a/src/ip-port-to-multiaddr.js
+++ b/src/ip-port-to-multiaddr.js
@@ -4,7 +4,7 @@ const debug = require('debug')
 const log = Object.assign(debug('libp2p:ip-port-to-multiaddr'), {
   error: debug('libp2p:ip-port-to-multiaddr:err')
 })
-const multiaddr = require('multiaddr')
+const { Multiaddr } = require('multiaddr')
 const errCode = require('err-code')
 const { Address4, Address6 } = require('ip-address')
 
@@ -36,15 +36,15 @@ function ipPortToMultiaddr (ip, port) {
   try {
     // Test valid IPv4
     new Address4(ip) // eslint-disable-line no-new
-    return multiaddr(`/ip4/${ip}/tcp/${port}`)
+    return new Multiaddr(`/ip4/${ip}/tcp/${port}`)
   } catch {}
 
   try {
     // Test valid IPv6
     const ip6 = new Address6(ip)
     return ip6.is4()
-      ? multiaddr(`/ip4/${ip6.to4().correctForm()}/tcp/${port}`)
-      : multiaddr(`/ip6/${ip}/tcp/${port}`)
+      ? new Multiaddr(`/ip4/${ip6.to4().correctForm()}/tcp/${port}`)
+      : new Multiaddr(`/ip6/${ip}/tcp/${port}`)
   } catch (err) {
     const errMsg = `invalid ip:port for creating a multiaddr: ${ip}:${port}`
     log.error(errMsg)
diff --git a/src/multiaddr/is-loopback.js b/src/multiaddr/is-loopback.js
index b30b709..dd29c3d 100644
--- a/src/multiaddr/is-loopback.js
+++ b/src/multiaddr/is-loopback.js
@@ -4,7 +4,7 @@
 const isLoopbackAddr = require('is-loopback-addr')
 
 /**
- * @typedef {import('multiaddr')} Multiaddr
+ * @typedef {import('multiaddr').Multiaddr} Multiaddr
  */
 
 /**
diff --git a/src/multiaddr/is-private.js b/src/multiaddr/is-private.js
index 67e293b..efe6b2f 100644
--- a/src/multiaddr/is-private.js
+++ b/src/multiaddr/is-private.js
@@ -4,7 +4,7 @@
 const isIpPrivate = require('private-ip')
 
 /**
- * @typedef {import('multiaddr')} Multiaddr
+ * @typedef {import('multiaddr').Multiaddr} Multiaddr
  */
 
 /**
diff --git a/src/stream-to-ma-conn.js b/src/stream-to-ma-conn.js
index 335d461..eb9c0ab 100644
--- a/src/stream-to-ma-conn.js
+++ b/src/stream-to-ma-conn.js
@@ -5,7 +5,7 @@ const debug = require('debug')
 const log = debug('libp2p:stream:converter')
 
 /**
- * @typedef {import('multiaddr')} Multiaddr
+ * @typedef {import('multiaddr').Multiaddr} Multiaddr
  * @typedef {import('libp2p-interfaces/src/stream-muxer/types').MuxedStream} MuxedStream
  *
  * @typedef {Object} Timeline
diff --git a/test/address-sort.spec.js b/test/address-sort.spec.js
index 4e8dbd7..4f1780e 100644
--- a/test/address-sort.spec.js
+++ b/test/address-sort.spec.js
@@ -2,7 +2,7 @@
 /* eslint-env mocha */
 
 const { expect } = require('aegir/utils/chai')
-const multiaddr = require('multiaddr')
+const { Multiaddr } = require('multiaddr')
 
 const { publicAddressesFirst } = require('../src/address-sort')
 
@@ -10,44 +10,44 @@ describe('address-sort', () => {
   it('should sort public addresses first', () => {
     const addresses = [
       {
-        multiaddr: multiaddr('/ip4/127.0.0.1/tcp/4000'),
+        multiaddr: new Multiaddr('/ip4/127.0.0.1/tcp/4000'),
         isCertified: false
       },
       {
-        multiaddr: multiaddr('/ip4/30.0.0.1/tcp/4000'),
+        multiaddr: new Multiaddr('/ip4/30.0.0.1/tcp/4000'),
         isCertified: false
       },
       {
-        multiaddr: multiaddr('/ip4/31.0.0.1/tcp/4000'),
+        multiaddr: new Multiaddr('/ip4/31.0.0.1/tcp/4000'),
         isCertified: false
       }
     ]
 
     const sortedAddresses = publicAddressesFirst(addresses)
-    expect(sortedAddresses[0].multiaddr.equals(multiaddr('/ip4/30.0.0.1/tcp/4000'))).to.eql(true)
-    expect(sortedAddresses[1].multiaddr.equals(multiaddr('/ip4/31.0.0.1/tcp/4000'))).to.eql(true)
-    expect(sortedAddresses[2].multiaddr.equals(multiaddr('/ip4/127.0.0.1/tcp/4000'))).to.eql(true)
+    expect(sortedAddresses[0].multiaddr.equals(new Multiaddr('/ip4/30.0.0.1/tcp/4000'))).to.eql(true)
+    expect(sortedAddresses[1].multiaddr.equals(new Multiaddr('/ip4/31.0.0.1/tcp/4000'))).to.eql(true)
+    expect(sortedAddresses[2].multiaddr.equals(new Multiaddr('/ip4/127.0.0.1/tcp/4000'))).to.eql(true)
   })
 
   it('should sort public certified addresses first', () => {
     const addresses = [
       {
-        multiaddr: multiaddr('/ip4/127.0.0.1/tcp/4000'),
+        multiaddr: new Multiaddr('/ip4/127.0.0.1/tcp/4000'),
         isCertified: false
       },
       {
-        multiaddr: multiaddr('/ip4/30.0.0.1/tcp/4000'),
+        multiaddr: new Multiaddr('/ip4/30.0.0.1/tcp/4000'),
         isCertified: false
       },
       {
-        multiaddr: multiaddr('/ip4/31.0.0.1/tcp/4000'),
+        multiaddr: new Multiaddr('/ip4/31.0.0.1/tcp/4000'),
         isCertified: true
       }
     ]
 
     const sortedAddresses = publicAddressesFirst(addresses)
-    expect(sortedAddresses[0].multiaddr.equals(multiaddr('/ip4/31.0.0.1/tcp/4000'))).to.eql(true)
-    expect(sortedAddresses[1].multiaddr.equals(multiaddr('/ip4/30.0.0.1/tcp/4000'))).to.eql(true)
-    expect(sortedAddresses[2].multiaddr.equals(multiaddr('/ip4/127.0.0.1/tcp/4000'))).to.eql(true)
+    expect(sortedAddresses[0].multiaddr.equals(new Multiaddr('/ip4/31.0.0.1/tcp/4000'))).to.eql(true)
+    expect(sortedAddresses[1].multiaddr.equals(new Multiaddr('/ip4/30.0.0.1/tcp/4000'))).to.eql(true)
+    expect(sortedAddresses[2].multiaddr.equals(new Multiaddr('/ip4/127.0.0.1/tcp/4000'))).to.eql(true)
   })
 })
diff --git a/test/array-equals.spec.js b/test/array-equals.spec.js
index 6c83c0a..bb70cba 100644
--- a/test/array-equals.spec.js
+++ b/test/array-equals.spec.js
@@ -2,22 +2,22 @@
 'use strict'
 
 const { expect } = require('aegir/utils/chai')
-const multiaddr = require('multiaddr')
+const { Multiaddr } = require('multiaddr')
 
 const arrayEquals = require('../src/array-equals')
 
 describe('non primitive array equals', () => {
   it('returns true if two arrays of multiaddrs are equal', () => {
     const a = [
-      multiaddr('/ip4/127.0.0.1/tcp/8000'),
-      multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
-      multiaddr('/dns4/test.libp2p.io')
+      new Multiaddr('/ip4/127.0.0.1/tcp/8000'),
+      new Multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
+      new Multiaddr('/dns4/test.libp2p.io')
     ]
 
     const b = [
-      multiaddr('/ip4/127.0.0.1/tcp/8000'),
-      multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
-      multiaddr('/dns4/test.libp2p.io')
+      new Multiaddr('/ip4/127.0.0.1/tcp/8000'),
+      new Multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
+      new Multiaddr('/dns4/test.libp2p.io')
     ]
 
     expect(arrayEquals(a, b)).to.eql(true)
@@ -25,15 +25,15 @@ describe('non primitive array equals', () => {
 
   it('returns true if two arrays of multiaddrs have the same content but different orders', () => {
     const a = [
-      multiaddr('/ip4/127.0.0.1/tcp/8000'),
-      multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
-      multiaddr('/dns4/test.libp2p.io')
+      new Multiaddr('/ip4/127.0.0.1/tcp/8000'),
+      new Multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
+      new Multiaddr('/dns4/test.libp2p.io')
     ]
 
     const b = [
-      multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
-      multiaddr('/ip4/127.0.0.1/tcp/8000'),
-      multiaddr('/dns4/test.libp2p.io')
+      new Multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
+      new Multiaddr('/ip4/127.0.0.1/tcp/8000'),
+      new Multiaddr('/dns4/test.libp2p.io')
     ]
 
     expect(arrayEquals(a, b)).to.eql(true)
@@ -41,15 +41,15 @@ describe('non primitive array equals', () => {
 
   it('returns false if two arrays of multiaddrs are different', () => {
     const a = [
-      multiaddr('/ip4/127.0.0.1/tcp/8000'),
-      multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
-      multiaddr('/dns4/test.libp2p.io')
+      new Multiaddr('/ip4/127.0.0.1/tcp/8000'),
+      new Multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
+      new Multiaddr('/dns4/test.libp2p.io')
     ]
 
     const b = [
-      multiaddr('/ip4/127.0.0.1/tcp/8001'),
-      multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
-      multiaddr('/dns4/test.libp2p.io')
+      new Multiaddr('/ip4/127.0.0.1/tcp/8001'),
+      new Multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
+      new Multiaddr('/dns4/test.libp2p.io')
     ]
 
     expect(arrayEquals(a, b)).to.eql(false)
@@ -57,14 +57,14 @@ describe('non primitive array equals', () => {
 
   it('returns false if two arrays of multiaddrs are partially equal, but different lengths', () => {
     const a = [
-      multiaddr('/ip4/127.0.0.1/tcp/8000'),
-      multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
-      multiaddr('/dns4/test.libp2p.io')
+      new Multiaddr('/ip4/127.0.0.1/tcp/8000'),
+      new Multiaddr('/ip4/127.0.0.1/tcp/3000/ws'),
+      new Multiaddr('/dns4/test.libp2p.io')
     ]
 
     const b = [
-      multiaddr('/ip4/127.0.0.1/tcp/8000'),
-      multiaddr('/dns4/test.libp2p.io')
+      new Multiaddr('/ip4/127.0.0.1/tcp/8000'),
+      new Multiaddr('/dns4/test.libp2p.io')
     ]
 
     expect(arrayEquals(a, b)).to.eql(false)
diff --git a/test/multiaddr/is-loopback.spec.js b/test/multiaddr/is-loopback.spec.js
index 2880973..9c59157 100644
--- a/test/multiaddr/is-loopback.spec.js
+++ b/test/multiaddr/is-loopback.spec.js
@@ -2,17 +2,17 @@
 'use strict'
 
 const { expect } = require('aegir/utils/chai')
-const multiaddr = require('multiaddr')
+const { Multiaddr } = require('multiaddr')
 
 const isLoopback = require('../../src/multiaddr/is-loopback')
 
 describe('multiaddr isLoopback', () => {
   it('identifies loopback ip4 multiaddrs', () => {
     [
-      multiaddr('/ip4/127.0.0.1/tcp/1000'),
-      multiaddr('/ip4/127.0.1.1/tcp/1000'),
-      multiaddr('/ip4/127.1.1.1/tcp/1000'),
-      multiaddr('/ip4/127.255.255.255/tcp/1000')
+      new Multiaddr('/ip4/127.0.0.1/tcp/1000'),
+      new Multiaddr('/ip4/127.0.1.1/tcp/1000'),
+      new Multiaddr('/ip4/127.1.1.1/tcp/1000'),
+      new Multiaddr('/ip4/127.255.255.255/tcp/1000')
     ].forEach(ma => {
       expect(isLoopback(ma)).to.eql(true)
     })
@@ -20,10 +20,10 @@ describe('multiaddr isLoopback', () => {
 
   it('identifies non loopback ip4 multiaddrs', () => {
     [
-      multiaddr('/ip4/101.0.26.90/tcp/1000'),
-      multiaddr('/ip4/10.0.0.1/tcp/1000'),
-      multiaddr('/ip4/192.168.0.1/tcp/1000'),
-      multiaddr('/ip4/172.16.0.1/tcp/1000')
+      new Multiaddr('/ip4/101.0.26.90/tcp/1000'),
+      new Multiaddr('/ip4/10.0.0.1/tcp/1000'),
+      new Multiaddr('/ip4/192.168.0.1/tcp/1000'),
+      new Multiaddr('/ip4/172.16.0.1/tcp/1000')
     ].forEach(ma => {
       expect(isLoopback(ma)).to.eql(false)
     })
@@ -31,7 +31,7 @@ describe('multiaddr isLoopback', () => {
 
   it('identifies loopback ip6 multiaddrs', () => {
     [
-      multiaddr('/ip6/::1/tcp/1000')
+      new Multiaddr('/ip6/::1/tcp/1000')
     ].forEach(ma => {
       expect(isLoopback(ma)).to.eql(true)
     })
@@ -39,8 +39,8 @@ describe('multiaddr isLoopback', () => {
 
   it('identifies non loopback ip6 multiaddrs', () => {
     [
-      multiaddr('/ip6/2001:8a0:7ac5:4201:3ac9:86ff:fe31:7095/tcp/1000'),
-      multiaddr('/ip6/::/tcp/1000')
+      new Multiaddr('/ip6/2001:8a0:7ac5:4201:3ac9:86ff:fe31:7095/tcp/1000'),
+      new Multiaddr('/ip6/::/tcp/1000')
     ].forEach(ma => {
       expect(isLoopback(ma)).to.eql(false)
     })
@@ -48,8 +48,8 @@ describe('multiaddr isLoopback', () => {
 
   it('identifies other multiaddrs as not loopback addresses', () => {
     [
-      multiaddr('/dns4/wss0.bootstrap.libp2p.io/tcp/443'),
-      multiaddr('/dns6/wss0.bootstrap.libp2p.io/tcp/443')
+      new Multiaddr('/dns4/wss0.bootstrap.libp2p.io/tcp/443'),
+      new Multiaddr('/dns6/wss0.bootstrap.libp2p.io/tcp/443')
     ].forEach(ma => {
       expect(isLoopback(ma)).to.eql(false)
     })
diff --git a/test/multiaddr/is-private.spec.js b/test/multiaddr/is-private.spec.js
index aef5503..0c9418b 100644
--- a/test/multiaddr/is-private.spec.js
+++ b/test/multiaddr/is-private.spec.js
@@ -2,17 +2,17 @@
 'use strict'
 
 const { expect } = require('aegir/utils/chai')
-const multiaddr = require('multiaddr')
+const { Multiaddr } = require('multiaddr')
 
 const isPrivate = require('../../src/multiaddr/is-private')
 
 describe('multiaddr isPrivate', () => {
   it('identifies private ip4 multiaddrs', () => {
     [
-      multiaddr('/ip4/127.0.0.1/tcp/1000'),
-      multiaddr('/ip4/10.0.0.1/tcp/1000'),
-      multiaddr('/ip4/192.168.0.1/tcp/1000'),
-      multiaddr('/ip4/172.16.0.1/tcp/1000')
+      new Multiaddr('/ip4/127.0.0.1/tcp/1000'),
+      new Multiaddr('/ip4/10.0.0.1/tcp/1000'),
+      new Multiaddr('/ip4/192.168.0.1/tcp/1000'),
+      new Multiaddr('/ip4/172.16.0.1/tcp/1000')
     ].forEach(ma => {
       expect(isPrivate(ma)).to.eql(true)
     })
@@ -20,10 +20,10 @@ describe('multiaddr isPrivate', () => {
 
   it('identifies public ip4 multiaddrs', () => {
     [
-      multiaddr('/ip4/101.0.26.90/tcp/1000'),
-      multiaddr('/ip4/40.1.20.9/tcp/1000'),
-      multiaddr('/ip4/92.168.0.1/tcp/1000'),
-      multiaddr('/ip4/2.16.0.1/tcp/1000')
+      new Multiaddr('/ip4/101.0.26.90/tcp/1000'),
+      new Multiaddr('/ip4/40.1.20.9/tcp/1000'),
+      new Multiaddr('/ip4/92.168.0.1/tcp/1000'),
+      new Multiaddr('/ip4/2.16.0.1/tcp/1000')
     ].forEach(ma => {
       expect(isPrivate(ma)).to.eql(false)
     })
@@ -31,8 +31,8 @@ describe('multiaddr isPrivate', () => {
 
   it('identifies private ip6 multiaddrs', () => {
     [
-      multiaddr('/ip6/fd52:8342:fc46:6c91:3ac9:86ff:fe31:7095/tcp/1000'),
-      multiaddr('/ip6/fd52:8342:fc46:6c91:3ac9:86ff:fe31:1/tcp/1000')
+      new Multiaddr('/ip6/fd52:8342:fc46:6c91:3ac9:86ff:fe31:7095/tcp/1000'),
+      new Multiaddr('/ip6/fd52:8342:fc46:6c91:3ac9:86ff:fe31:1/tcp/1000')
     ].forEach(ma => {
       expect(isPrivate(ma)).to.eql(true)
     })
@@ -40,8 +40,8 @@ describe('multiaddr isPrivate', () => {
 
   it('identifies public ip6 multiaddrs', () => {
     [
-      multiaddr('/ip6/2001:8a0:7ac5:4201:3ac9:86ff:fe31:7095/tcp/1000'),
-      multiaddr('/ip6/2000:8a0:7ac5:4201:3ac9:86ff:fe31:7095/tcp/1000')
+      new Multiaddr('/ip6/2001:8a0:7ac5:4201:3ac9:86ff:fe31:7095/tcp/1000'),
+      new Multiaddr('/ip6/2000:8a0:7ac5:4201:3ac9:86ff:fe31:7095/tcp/1000')
     ].forEach(ma => {
       expect(isPrivate(ma)).to.eql(false)
     })
@@ -49,8 +49,8 @@ describe('multiaddr isPrivate', () => {
 
   it('identifies  other multiaddrs as not private addresses', () => {
     [
-      multiaddr('/dns4/wss0.bootstrap.libp2p.io/tcp/443'),
-      multiaddr('/dns6/wss0.bootstrap.libp2p.io/tcp/443')
+      new Multiaddr('/dns4/wss0.bootstrap.libp2p.io/tcp/443'),
+      new Multiaddr('/dns6/wss0.bootstrap.libp2p.io/tcp/443')
     ].forEach(ma => {
       expect(isPrivate(ma)).to.eql(false)
     })
diff --git a/test/stream-to-ma-conn.spec.js b/test/stream-to-ma-conn.spec.js
index 68e4bf1..e7d322a 100644
--- a/test/stream-to-ma-conn.spec.js
+++ b/test/stream-to-ma-conn.spec.js
@@ -5,15 +5,15 @@ const { expect } = require('aegir/utils/chai')
 const pair = require('it-pair')
 const pipe = require('it-pipe')
 const { collect } = require('streaming-iterables')
-const multiaddr = require('multiaddr')
+const { Multiaddr } = require('multiaddr')
 
 const streamToMaConn = require('../src/stream-to-ma-conn')
 
 describe('Convert stream into a multiaddr connection', () => {
   it('converts a stream and adds the provided metadata', () => {
     const stream = pair()
-    const localAddr = multiaddr('/ip4/101.45.75.219/tcp/6000')
-    const remoteAddr = multiaddr('/ip4/100.46.74.201/tcp/6002')
+    const localAddr = new Multiaddr('/ip4/101.45.75.219/tcp/6000')
+    const remoteAddr = new Multiaddr('/ip4/100.46.74.201/tcp/6002')
 
     const maConn = streamToMaConn({
       stream,