The browser checks Puppeteer engine has been upgraded to Puppeteer version 1.7.0. This new version brings some minor changes to mostly the puppeteer.launch() method and some default properties. Noteworthy is the that you can type emoji's with page.type() , i.e.

await page.type("", "I ❤️ turtles 🐢");

Read about the changes and bug fixes in the release notes