diff --git a/README.md b/README.md
index 77900978dd665..4df7c12bad20b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # 🎭 Playwright
 
-[![npm version](https://img.shields.io/npm/v/playwright.svg)](https://www.npmjs.com/package/playwright) <!-- GEN:chromium-version-badge -->[![Chromium version](https://img.shields.io/badge/chromium-149.0.7827.3-blue.svg?logo=google-chrome)](https://www.chromium.org/Home)<!-- GEN:stop --> <!-- GEN:firefox-version-badge -->[![Firefox version](https://img.shields.io/badge/firefox-150.0.2-blue.svg?logo=firefoxbrowser)](https://www.mozilla.org/en-US/firefox/new/)<!-- GEN:stop --> <!-- GEN:webkit-version-badge -->[![WebKit version](https://img.shields.io/badge/webkit-26.4-blue.svg?logo=safari)](https://webkit.org/)<!-- GEN:stop --> [![Join Discord](https://img.shields.io/badge/join-discord-informational)](https://aka.ms/playwright/discord)
+[![npm version](https://img.shields.io/npm/v/playwright.svg)](https://www.npmjs.com/package/playwright) <!-- GEN:chromium-version-badge -->[![Chromium version](https://img.shields.io/badge/chromium-149.0.7827.3-blue.svg?logo=google-chrome)](https://www.chromium.org/Home)<!-- GEN:stop --> <!-- GEN:firefox-version-badge -->[![Firefox version](https://img.shields.io/badge/firefox-151.0-blue.svg?logo=firefoxbrowser)](https://www.mozilla.org/en-US/firefox/new/)<!-- GEN:stop --> <!-- GEN:webkit-version-badge -->[![WebKit version](https://img.shields.io/badge/webkit-26.4-blue.svg?logo=safari)](https://webkit.org/)<!-- GEN:stop --> [![Join Discord](https://img.shields.io/badge/join-discord-informational)](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
 |   :---   | :---: | :---: | :---:   |
 | Chromium<sup>1</sup> <!-- GEN:chromium-version -->149.0.7827.3<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 | WebKit <!-- GEN:webkit-version -->26.4<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| Firefox <!-- GEN:firefox-version -->150.0.2<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| Firefox <!-- GEN:firefox-version -->151.0<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 
 Headless and headed execution on all platforms. <sup>1</sup> 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