diff --git a/packages/browsers/test/src/cli.spec.ts b/packages/browsers/test/src/cli.spec.ts
index a36c258b..cc4554b9 100644
--- a/packages/browsers/test/src/cli.spec.ts
+++ b/packages/browsers/test/src/cli.spec.ts
@@ -21,12 +21,12 @@ import path from 'path';
 
 import {CLI} from '../../lib/cjs/CLI.js';
 
+import {testChromeBuildId, testFirefoxBuildId} from './versions.js';
+
 describe('CLI', function () {
   this.timeout(90000);
 
   let tmpDir = '/tmp/puppeteer-browsers-test';
-  const testChromeBuildId = '1083080';
-  const testFirefoxBuildId = '111.0a1';
 
   beforeEach(() => {
     tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'puppeteer-browsers-test'));
diff --git a/packages/browsers/test/src/fetch.spec.ts b/packages/browsers/test/src/fetch.spec.ts
index 63c4b3e0..31450e96 100644
--- a/packages/browsers/test/src/fetch.spec.ts
+++ b/packages/browsers/test/src/fetch.spec.ts
@@ -24,14 +24,14 @@ import path from 'path';
 import {Browser, BrowserPlatform} from '../../lib/cjs/browsers/browsers.js';
 import {fetch, canFetch} from '../../lib/cjs/fetch.js';
 
+import {testChromeBuildId, testFirefoxBuildId} from './versions.js';
+
 /**
  * Tests in this spec use real download URLs and unpack live browser archives
  * so it requires the network access.
  */
 describe('fetch', () => {
   let tmpDir = '/tmp/puppeteer-browsers-test';
-  const testChromeBuildId = '1083080';
-  const testFirefoxBuildId = '111.0a1';
 
   beforeEach(() => {
     tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'puppeteer-browsers-test'));
diff --git a/packages/browsers/test/src/launcher.spec.ts b/packages/browsers/test/src/launcher.spec.ts
index 96dedba9..1a5ad5be 100644
--- a/packages/browsers/test/src/launcher.spec.ts
+++ b/packages/browsers/test/src/launcher.spec.ts
@@ -23,6 +23,8 @@ import {Browser, BrowserPlatform} from '../../lib/cjs/browsers/browsers.js';
 import {fetch} from '../../lib/cjs/fetch.js';
 import {computeExecutablePath, launch} from '../../lib/cjs/launcher.js';
 
+import {testChromeBuildId, testFirefoxBuildId} from './versions.js';
+
 describe('launcher', () => {
   it('should compute executable path for Chrome', () => {
     assert.strictEqual(
@@ -52,7 +54,6 @@ describe('launcher', () => {
     this.timeout(60000);
 
     let tmpDir = '/tmp/puppeteer-browsers-test';
-    const testChromeBuildId = '1083080';
 
     beforeEach(async () => {
       tmpDir = fs.mkdtempSync(
@@ -91,7 +92,6 @@ describe('launcher', () => {
     this.timeout(60000);
 
     let tmpDir = '/tmp/puppeteer-browsers-test';
-    const testFirefoxBuildId = '111.0a1';
 
     beforeEach(async () => {
       tmpDir = fs.mkdtempSync(
diff --git a/packages/browsers/test/src/versions.ts b/packages/browsers/test/src/versions.ts
new file mode 100644
index 00000000..26e4caf4
--- /dev/null
+++ b/packages/browsers/test/src/versions.ts
@@ -0,0 +1,20 @@
+/**
+ * Copyright 2023 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export const testChromeBuildId = '1083080';
+// TODO: We can add a Cron job to auto-update on change.
+// Firefox keeps only `latest` version of Nightly builds.
+export const testFirefoxBuildId = '112.0a1';