On 25 May 2015 – the Dolphin Development team announced that they had successfully re-licensed the code base from "GPLv2 only" to "GPLv2 or any later" in order to improve license compatibility with other Free and open-source projects and be able to share and exchange code with them.
2015年5月25日，Dolphin成功将代码从“GPLv2”重新授权为“GPLv2+”许可，改进了与其他自由及开放源代码软件项目的许可证兼容性，以便共享交换代码。