diff --git a/.eslintrc.js b/.eslintrc.js
index a119974e1fe..2c53f10bc4c 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -142,7 +142,7 @@ module.exports = {
         '@typescript-eslint/ban-ts-ignore': 0,
         /**
          * This is the default options (as per
-         * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/ban-types.md),
+         * https://github.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/docs/rules/ban-types.md),
          *
          * Unfortunately there's no way to
          */
diff --git a/README.md b/README.md
index aab80dd1dee..38613e2fe95 100644
--- a/README.md
+++ b/README.md
@@ -181,7 +181,7 @@ const browser = await puppeteer.launch({ executablePath: '/path/to/Chrome' });
 
 You can also use Puppeteer with Firefox Nightly (experimental support). See [`Puppeteer.launch()`](https://github.com/puppeteer/puppeteer/blob/v10.2.0/docs/api.md#puppeteerlaunchoptions) for more information.
 
-See [`this article`](https://www.howtogeek.com/202825/what%E2%80%99s-the-difference-between-chromium-and-chrome/) for a description of the differences between Chromium and Chrome. [`This article`](https://chromium.googlesource.com/chromium/src/+/master/docs/chromium_browser_vs_google_chrome.md) describes some differences for Linux users.
+See [`this article`](https://www.howtogeek.com/202825/what%E2%80%99s-the-difference-between-chromium-and-chrome/) for a description of the differences between Chromium and Chrome. [`This article`](https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/chromium_browser_vs_google_chrome.md) describes some differences for Linux users.
 
 **3. Creates a fresh user profile**
 
diff --git a/docs/api.md b/docs/api.md
index 6d73a1c2457..353c5b8f475 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -565,7 +565,7 @@ This methods attaches Puppeteer to an existing browser instance.
 - `options` <[Object]> Set of configurable options to set on the browser. Can have the following fields:
   - `headless` <[boolean]> Whether to run browser in [headless mode](https://developers.google.com/web/updates/2017/04/headless-chrome). Defaults to `true` unless the `devtools` option is `true`.
   - `args` <[Array]<[string]>> Additional arguments to pass to the browser instance. The list of Chromium flags can be found [here](http://peter.sh/experiments/chromium-command-line-switches/).
-  - `userDataDir` <[string]> Path to a [User Data Directory](https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md).
+  - `userDataDir` <[string]> Path to a [User Data Directory](https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/user_data_dir.md).
   - `devtools` <[boolean]> Whether to auto-open a DevTools panel for each tab. If this option is `true`, the `headless` option will be set `false`.
 - returns: <[Array]<[string]>>
 
@@ -646,7 +646,7 @@ try {
   - `handleSIGHUP` <[boolean]> Close the browser process on SIGHUP. Defaults to `true`.
   - `timeout` <[number]> Maximum time in milliseconds to wait for the browser instance to start. Defaults to `30000` (30 seconds). Pass `0` to disable timeout.
   - `dumpio` <[boolean]> Whether to pipe the browser process stdout and stderr into `process.stdout` and `process.stderr`. Defaults to `false`.
-  - `userDataDir` <[string]> Path to a [User Data Directory](https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md).
+  - `userDataDir` <[string]> Path to a [User Data Directory](https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/user_data_dir.md).
   - `env` <[Object]> Specify environment variables that will be visible to the browser. Defaults to `process.env`.
   - `devtools` <[boolean]> Whether to auto-open a DevTools panel for each tab. If this option is `true`, the `headless` option will be set `false`.
   - `pipe` <[boolean]> Connects to the browser over a pipe instead of a WebSocket. Defaults to `false`.
@@ -5036,7 +5036,7 @@ The `CDPSession` instances are used to talk raw Chrome Devtools Protocol:
 Useful links:
 
 - Documentation on DevTools Protocol can be found here: [DevTools Protocol Viewer](https://chromedevtools.github.io/devtools-protocol/).
-- Getting Started with DevTools Protocol: https://github.com/aslushnikov/getting-started-with-cdp/blob/master/README.md
+- Getting Started with DevTools Protocol: https://github.com/aslushnikov/getting-started-with-cdp/blob/HEAD/README.md
 
 ```js
 const client = await page.target().createCDPSession();
diff --git a/docs/troubleshooting.md b/docs/troubleshooting.md
index dd3ceef3c29..64446217f9a 100644
--- a/docs/troubleshooting.md
+++ b/docs/troubleshooting.md
@@ -440,7 +440,7 @@ There's also another [simple guide](https://timleland.com/headless-chrome-on-her
 AWS Lambda [limits](https://docs.aws.amazon.com/lambda/latest/dg/limits.html) deployment package sizes to ~50MB. This presents challenges for running headless Chrome (and therefore Puppeteer) on Lambda. The community has put together a few resources that work around the issues:
 
 - https://github.com/alixaxel/chrome-aws-lambda (kept updated with the latest stable release of puppeteer)
-- https://github.com/adieuadieu/serverless-chrome/blob/master/docs/chrome.md (serverless plugin - outdated)
+- https://github.com/adieuadieu/serverless-chrome/blob/HEAD/docs/chrome.md (serverless plugin - outdated)
 
 ### Running Puppeteer on AWS EC2 instance running Amazon-Linux
 
diff --git a/src/common/Connection.ts b/src/common/Connection.ts
index 865e9833fb1..9b3a861fe0a 100644
--- a/src/common/Connection.ts
+++ b/src/common/Connection.ts
@@ -228,7 +228,7 @@ export const CDPSessionEmittedEvents = {
  * events can be subscribed to with `CDPSession.on` method.
  *
  * Useful links: {@link https://chromedevtools.github.io/devtools-protocol/ | DevTools Protocol Viewer}
- * and {@link https://github.com/aslushnikov/getting-started-with-cdp/blob/master/README.md | Getting Started with DevTools Protocol}.
+ * and {@link https://github.com/aslushnikov/getting-started-with-cdp/blob/HEAD/README.md | Getting Started with DevTools Protocol}.
  *
  * @example
  * ```js
diff --git a/src/common/Page.ts b/src/common/Page.ts
index b2aa354d9eb..20d282e3643 100644
--- a/src/common/Page.ts
+++ b/src/common/Page.ts
@@ -501,7 +501,7 @@ export class Page extends EventEmitter {
         // We still want to attach to workers for emitting events.
         // We still want to attach to iframes so sessions may interact with them.
         // We detach from all other types out of an abundance of caution.
-        // See https://source.chromium.org/chromium/chromium/src/+/master:content/browser/devtools/devtools_agent_host_impl.cc?q=f:devtools%20-f:out%20%22::kTypePage%5B%5D%22&ss=chromium
+        // See https://source.chromium.org/chromium/chromium/src/+/main:content/browser/devtools/devtools_agent_host_impl.cc?ss=chromium&q=f:devtools%20-f:out%20%22::kTypePage%5B%5D%22
         // for the complete list of available types.
         client
           .send('Target.detachFromTarget', {
@@ -1098,7 +1098,7 @@ export class Page extends EventEmitter {
        *
        * TODO(@jackfranklin): We could fix this by using overloads like
        * DefinitelyTyped does:
-       * https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/puppeteer/index.d.ts#L114
+       * https://github.com/DefinitelyTyped/DefinitelyTyped/blob/HEAD/types/puppeteer/index.d.ts#L114
        */
       ...args: unknown[]
     ) => ReturnType | Promise<ReturnType>,
diff --git a/src/node/LaunchOptions.ts b/src/node/LaunchOptions.ts
index 52c81cf5193..6b3d9b25af1 100644
--- a/src/node/LaunchOptions.ts
+++ b/src/node/LaunchOptions.ts
@@ -30,7 +30,7 @@ export interface BrowserLaunchArgumentOptions {
   headless?: boolean;
   /**
    * Path to a user data directory.
-   * {@link https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md | see the Chromium docs}
+   * {@link https://chromium.googlesource.com/chromium/src/+/refs/heads/main/docs/user_data_dir.md | see the Chromium docs}
    * for more info.
    */
   userDataDir?: string;
diff --git a/utils/fetch_devices.js b/utils/fetch_devices.js
index f49a09124cd..4d255b5d39a 100755
--- a/utils/fetch_devices.js
+++ b/utils/fetch_devices.js
@@ -20,7 +20,7 @@ const fs = require('fs');
 const path = require('path');
 const puppeteer = require('..');
 const DEVICES_URL =
-  'https://raw.githubusercontent.com/ChromeDevTools/devtools-frontend/master/front_end/emulated_devices/module.json';
+  'https://raw.githubusercontent.com/ChromeDevTools/devtools-frontend/HEAD/front_end/emulated_devices/module.json';
 
 const template = `/**
  * Copyright 2017 Google Inc. All rights reserved.