diff --git a/package.json b/package.json
index 42299d9..4e66750 100644
--- a/package.json
+++ b/package.json
@@ -143,7 +143,7 @@
   "dependencies": {
     "@libp2p/interface-connection": "^5.0.0",
     "@libp2p/interface-metrics": "^4.0.0",
-    "@libp2p/interface-transport": "^3.0.0",
+    "@libp2p/interface-transport": "^4.0.0",
     "@libp2p/interfaces": "^3.2.0",
     "@libp2p/logger": "^2.0.0",
     "@libp2p/utils": "^3.0.2",
@@ -152,8 +152,8 @@
     "stream-to-it": "^0.2.2"
   },
   "devDependencies": {
-    "@libp2p/interface-mocks": "^10.0.0",
-    "@libp2p/interface-transport-compliance-tests": "^3.0.0",
+    "@libp2p/interface-mocks": "^11.0.0",
+    "@libp2p/interface-transport-compliance-tests": "^4.0.0",
     "aegir": "^38.1.0",
     "it-all": "^3.0.1",
     "it-pipe": "^3.0.1",
diff --git a/test/connection.spec.ts b/test/connection.spec.ts
index 8712885..1468f37 100644
--- a/test/connection.spec.ts
+++ b/test/connection.spec.ts
@@ -4,6 +4,7 @@ import { multiaddr } from '@multiformats/multiaddr'
 import { mockUpgrader } from '@libp2p/interface-mocks'
 import type { Connection } from '@libp2p/interface-connection'
 import type { Transport, Upgrader } from '@libp2p/interface-transport'
+import { EventEmitter } from '@libp2p/interfaces/events'
 
 describe('valid localAddr and remoteAddr', () => {
   let transport: Transport
@@ -11,7 +12,9 @@ describe('valid localAddr and remoteAddr', () => {
 
   beforeEach(() => {
     transport = tcp()()
-    upgrader = mockUpgrader()
+    upgrader = mockUpgrader({
+      events: new EventEmitter()
+    })
   })
 
   const ma = multiaddr('/ip4/127.0.0.1/tcp/0')
diff --git a/test/listen-dial.spec.ts b/test/listen-dial.spec.ts
index cd884de..0cbdc14 100644
--- a/test/listen-dial.spec.ts
+++ b/test/listen-dial.spec.ts
@@ -10,6 +10,7 @@ import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
 import type { Transport, Upgrader } from '@libp2p/interface-transport'
 import pDefer from 'p-defer'
 import type { MultiaddrConnection } from '@libp2p/interface-connection'
+import { EventEmitter } from '@libp2p/interfaces/events'
 
 const isCI = process.env.CI
 
@@ -20,7 +21,9 @@ describe('listen', () => {
 
   beforeEach(() => {
     transport = tcp()()
-    upgrader = mockUpgrader()
+    upgrader = mockUpgrader({
+      events: new EventEmitter()
+    })
   })
 
   afterEach(async () => {
@@ -171,7 +174,8 @@ describe('dial', () => {
       )
     })
     upgrader = mockUpgrader({
-      registrar
+      registrar,
+      events: new EventEmitter()
     })
 
     transport = tcp()()
diff --git a/test/max-connections-close.spec.ts b/test/max-connections-close.spec.ts
index 1cb51c4..b588fb4 100644
--- a/test/max-connections-close.spec.ts
+++ b/test/max-connections-close.spec.ts
@@ -5,6 +5,7 @@ import { mockUpgrader } from '@libp2p/interface-mocks'
 import { multiaddr } from '@multiformats/multiaddr'
 import { tcp } from '../src/index.js'
 import type { TCPListener } from '../src/listener.js'
+import { EventEmitter } from '@libp2p/interfaces/events'
 
 describe('close server on maxConnections', () => {
   const afterEachCallbacks: Array<() => Promise<any> | any> = []
@@ -21,7 +22,9 @@ describe('close server on maxConnections', () => {
     const seenRemoteConnections = new Set<string>()
     const trasnport = tcp({ closeServerOnMaxConnections: { listenBelow, closeAbove } })()
 
-    const upgrader = mockUpgrader()
+    const upgrader = mockUpgrader({
+      events: new EventEmitter()
+    })
     const listener = trasnport.createListener({ upgrader }) as TCPListener
     // eslint-disable-next-line @typescript-eslint/promise-function-async
     afterEachCallbacks.push(() => listener.close())
diff --git a/test/max-connections.spec.ts b/test/max-connections.spec.ts
index 24551a0..3e2d888 100644
--- a/test/max-connections.spec.ts
+++ b/test/max-connections.spec.ts
@@ -4,6 +4,7 @@ import { promisify } from 'node:util'
 import { mockUpgrader } from '@libp2p/interface-mocks'
 import { multiaddr } from '@multiformats/multiaddr'
 import { tcp } from '../src/index.js'
+import { EventEmitter } from '@libp2p/interfaces/events'
 
 describe('maxConnections', () => {
   const afterEachCallbacks: Array<() => Promise<any> | any> = []
@@ -20,7 +21,9 @@ describe('maxConnections', () => {
     const seenRemoteConnections = new Set<string>()
     const transport = tcp({ maxConnections })()
 
-    const upgrader = mockUpgrader()
+    const upgrader = mockUpgrader({
+      events: new EventEmitter()
+    })
     const listener = transport.createListener({ upgrader })
     // eslint-disable-next-line @typescript-eslint/promise-function-async
     afterEachCallbacks.push(() => listener.close())