Update README.md

README.md

@@ -59,8 +59,8 @@ Misskey is an open-source software licensed under [The MIT License](LICENSE).
 [mit-badge]:          https://img.shields.io/badge/license-MIT-444444.svg?style=flat-square
 [travis-link]:        https://travis-ci.org/syuilo/misskey
 [travis-badge]:       http://img.shields.io/travis/syuilo/misskey/master.svg?style=flat-square
-[dependencies-link]:  https://gemnasium.com/syuilo/misskey
-[dependencies-badge]: https://img.shields.io/gemnasium/syuilo/misskey.svg?style=flat-square
+[dependencies-link]:  https://david-dm.org/syuilo/misskey
+[dependencies-badge]: https://img.shields.io/david/syuilo/misskey.svg?style=flat-square
 [himasaku]:           https://himasaku.net
 [himawari-badge]:     https://img.shields.io/badge/%E5%8F%A4%E8%B0%B7-%E5%90%91%E6%97%A5%E8%91%B5-1684c5.svg?style=flat-square
 [sakurako-badge]:     https://img.shields.io/badge/%E5%A4%A7%E5%AE%A4-%E6%AB%BB%E5%AD%90-efb02a.svg?style=flat-square