From 27c6a22829eb058b9f44ed5cf41b0ceb6ee0307c Mon Sep 17 00:00:00 2001
From: "microsoft-playwright-automation[bot]"
<203992400+microsoft-playwright-automation[bot]@users.noreply.github.com>
Date: Wed, 20 May 2026 02:35:27 +0000
Subject: [PATCH] feat(firefox): roll to r1524
---
README.md | 4 ++--
packages/playwright-core/browsers.json | 4 ++--
.../playwright-core/src/server/deviceDescriptorsSource.json | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/README.md b/README.md
index 77900978dd665..4df7c12bad20b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
# 🎠Playwright
-[](https://www.npmjs.com/package/playwright) [](https://www.chromium.org/Home) [](https://www.mozilla.org/en-US/firefox/new/) [](https://webkit.org/) [](https://aka.ms/playwright/discord)
+[](https://www.npmjs.com/package/playwright) [](https://www.chromium.org/Home) [](https://www.mozilla.org/en-US/firefox/new/) [](https://webkit.org/) [](https://aka.ms/playwright/discord)
## [Documentation](https://playwright.dev) | [API reference](https://playwright.dev/docs/api/class-playwright)
@@ -298,7 +298,7 @@ The [Playwright VS Code extension](https://marketplace.visualstudio.com/items?it
| :--- | :---: | :---: | :---: |
| Chromium1 149.0.7827.3 | :white_check_mark: | :white_check_mark: | :white_check_mark: |
| WebKit 26.4 | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| Firefox 150.0.2 | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| Firefox 151.0 | :white_check_mark: | :white_check_mark: | :white_check_mark: |
Headless and headed execution on all platforms. 1 Uses [Chrome for Testing](https://developer.chrome.com/blog/chrome-for-testing) by default.
diff --git a/packages/playwright-core/browsers.json b/packages/playwright-core/browsers.json
index e81e9da9ce2b4..0239fca7a0a89 100644
--- a/packages/playwright-core/browsers.json
+++ b/packages/playwright-core/browsers.json
@@ -31,9 +31,9 @@
},
{
"name": "firefox",
- "revision": "1522",
+ "revision": "1524",
"installByDefault": true,
- "browserVersion": "150.0.2",
+ "browserVersion": "151.0",
"title": "Firefox"
},
{
diff --git a/packages/playwright-core/src/server/deviceDescriptorsSource.json b/packages/playwright-core/src/server/deviceDescriptorsSource.json
index f1ccb01c5bacf..d04829fdade98 100644
--- a/packages/playwright-core/src/server/deviceDescriptorsSource.json
+++ b/packages/playwright-core/src/server/deviceDescriptorsSource.json
@@ -1702,7 +1702,7 @@
"defaultBrowserType": "chromium"
},
"Desktop Firefox HiDPI": {
- "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:150.0.2) Gecko/20100101 Firefox/150.0.2",
+ "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:151.0) Gecko/20100101 Firefox/151.0",
"screen": {
"width": 1792,
"height": 1120
@@ -1762,7 +1762,7 @@
"defaultBrowserType": "chromium"
},
"Desktop Firefox": {
- "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:150.0.2) Gecko/20100101 Firefox/150.0.2",
+ "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:151.0) Gecko/20100101 Firefox/151.0",
"screen": {
"width": 1920,
"height": 1080