diff --git a/playwright.go b/playwright.go
index 3656ece..cfc41e4 100644
--- a/playwright.go
+++ b/playwright.go
@@ -80,7 +80,7 @@ func playwrightCookieToCookie(cookie playwright.Cookie) Cookie {
 func NewPlayWrightBrowser(opts ...PlayWrightBrowserOptions) (Browser, error) {
 	var thirtySeconds = 30 * time.Second
 	opt := PlayWrightBrowserOptions{
-		UserAgent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0",
+		UserAgent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0",
 		Browser:   PlayWrightBrowserSelectionFirefox,
 		Timeout:   &thirtySeconds,
 		DarkMode:  false,