diff --git a/README.md b/README.md
index 8d2fc7b802..2ffdbe8038 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,9 @@
 [![Misskey](/assets/title.png)](https://misskey.xyz/)
 ================================================================
 
-[![CircleCI](https://img.shields.io/circleci/project/github/syuilo/misskey.svg?style=for-the-badge)](https://circleci.com/gh/syuilo/misskey)
-[![Dependencies](https://img.shields.io/david/syuilo/misskey.svg?style=for-the-badge)](https://david-dm.org/syuilo/misskey)
-[![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=for-the-badge)](http://makeapullrequest.com)
+[![CircleCI](https://img.shields.io/circleci/project/github/syuilo/misskey.svg?style=for-the-badge&logo=circleci)](https://circleci.com/gh/syuilo/misskey)
+[![Dependencies](https://img.shields.io/david/syuilo/misskey.svg?style=for-the-badge&logo=npm)](https://david-dm.org/syuilo/misskey)
+[![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=for-the-badge&logo=github)](http://makeapullrequest.com)
 
 **A forever evolving, sophisticated microblogging platform.**