Z:gnu-www-ja-gpl-faq--1ce4b8-No. When you convey GPLed sof/en

No. When you convey GPLed software, you must follow the terms and conditions of one particular version of the license. When you do so, that version defines the obligations you have. If users may also elect to use later versions of the GPL, that's merely an additional permission they have&mdash;it does not require you to fulfill the terms of the later version of the GPL as well.