Z:gnu-www-ja-gpl-faq--d2cf69-First, include the new version/en

First, include the new version of the license in your package. If you're using LGPLv3 in your project, be sure to include copies of both GPLv3 and LGPLv3, since LGPLv3 is now written as a set of additional permissions on top of GPLv3.