# @otplib/preset-v11 > Preset with v11.x compatibility adapter for otplib@v12.x See our [project readme][project-v-readme] for more information or visit the [demo website][project-v-site]. ## Install ```bash npm install --save @otplib/preset-v11 ``` ## License `@otplib/preset-v11` is [MIT licensed][project-license] [project-license]: https://github.com/yeojz/otplib/blob/master/LICENSE [project-v-readme]: https://github.com/yeojz/otplib/blob/master/README.md [project-v-site]: https://otplib.yeojz.dev