diff --git a/e2e/cjs/tests/base-client.js b/e2e/cjs/tests/base-client.js
index f3ecddf6..c1bd3b92 100644
--- a/e2e/cjs/tests/base-client.js
+++ b/e2e/cjs/tests/base-client.js
@@ -5,7 +5,7 @@ const { expect } = require('chai')
 const { getApiParams } = require('../utils')
 
 describe('@mtcute/core', function () {
-    this.timeout(60_000)
+    this.timeout(300_000)
 
     it('connects to test DC and makes help.getNearestDc', async () => {
         const tg = new BaseTelegramClient({
diff --git a/e2e/esm/tests/base-client.js b/e2e/esm/tests/base-client.js
index d8e9e2a0..645ccb9b 100644
--- a/e2e/esm/tests/base-client.js
+++ b/e2e/esm/tests/base-client.js
@@ -6,7 +6,7 @@ import { BaseTelegramClient } from '@mtcute/core'
 import { getApiParams } from '../utils.js'
 
 describe('@mtcute/core', function () {
-    this.timeout(60_000)
+    this.timeout(300_000)
 
     it('connects to test DC and makes help.getNearestDc', async () => {
         const tg = new BaseTelegramClient({
diff --git a/e2e/ts/tests/base-client.ts b/e2e/ts/tests/base-client.ts
index e3918ab2..d3acf7e0 100644
--- a/e2e/ts/tests/base-client.ts
+++ b/e2e/ts/tests/base-client.ts
@@ -7,7 +7,7 @@ import { BaseTelegramClient } from '@mtcute/core'
 import { getApiParams } from '../utils'
 
 describe('@mtcute/core', function () {
-    this.timeout(60_000)
+    this.timeout(300_000)
 
     it('connects to test DC and makes help.getNearestDc', async () => {
         const tg = new BaseTelegramClient({