fix

Author: John Lyu

dataframe_image/converter/browser/selenium_converter.py

@@ -20,7 +20,7 @@ def screenshot(self, html: str) -> Image:
             from selenium.webdriver.firefox.service import Service
 
             options = selenium.webdriver.FirefoxOptions()
-            options.add_argument("--headless=old")
+            options.add_argument("--headless")
 
             profile = selenium.webdriver.FirefoxProfile(temp_dir)
             profile.set_preference(