diff --git a/package.json b/package.json
index f58e038..05de3cd 100644
--- a/package.json
+++ b/package.json
@@ -34,8 +34,6 @@
   },
   "devDependencies": {
     "aegir": "^25.0.0",
-    "chai": "^4.2.0",
-    "dirty-chai": "^2.0.1",
     "libp2p-interfaces": "^0.3.1",
     "it-pipe": "^1.1.0",
     "sinon": "^9.0.0",
@@ -46,9 +44,9 @@
     "class-is": "^1.1.0",
     "debug": "^4.1.1",
     "err-code": "^2.0.0",
-    "libp2p-utils": "^0.1.2",
+    "libp2p-utils": "^0.2.0",
     "mafmt": "^7.1.0",
-    "multiaddr": "^7.5.0",
+    "multiaddr": "^8.0.0",
     "stream-to-it": "^0.2.2"
   },
   "contributors": [
diff --git a/test/connection.spec.js b/test/connection.spec.js
index 870e0ac..3a750b4 100644
--- a/test/connection.spec.js
+++ b/test/connection.spec.js
@@ -1,10 +1,7 @@
 /* eslint-env mocha */
 'use strict'
 
-const chai = require('chai')
-const dirtyChai = require('dirty-chai')
-const expect = chai.expect
-chai.use(dirtyChai)
+const { expect } = require('aegir/utils/chai')
 const TCP = require('../src')
 const multiaddr = require('multiaddr')
 
diff --git a/test/filter.spec.js b/test/filter.spec.js
index 9539d1c..2eb81d9 100644
--- a/test/filter.spec.js
+++ b/test/filter.spec.js
@@ -1,10 +1,7 @@
 /* eslint-env mocha */
 'use strict'
 
-const chai = require('chai')
-const dirtyChai = require('dirty-chai')
-const expect = chai.expect
-chai.use(dirtyChai)
+const { expect } = require('aegir/utils/chai')
 const TCP = require('../src')
 const multiaddr = require('multiaddr')
 
diff --git a/test/listen-dial.spec.js b/test/listen-dial.spec.js
index 4e70168..4e48171 100644
--- a/test/listen-dial.spec.js
+++ b/test/listen-dial.spec.js
@@ -1,10 +1,7 @@
 /* eslint-env mocha */
 'use strict'
 
-const chai = require('chai')
-const dirtyChai = require('dirty-chai')
-const expect = chai.expect
-chai.use(dirtyChai)
+const { expect } = require('aegir/utils/chai')
 const TCP = require('../src')
 const net = require('net')
 const os = require('os')