I want a method that returns newVersion without modifying file

Hi.I need to do other follow-up operations when I get the `newVersion`.I don't want to modify the file immediately
<img width="792" alt="image" src="https://user-images.githubusercontent.com/45714422/160326052-06696da3-2113-4602-bbd1-cd8b8e7fddcf.png">
