diff --git a/README.md b/README.md
index 5749cb365..580c63972 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 > Lead Maintainer: [syuilo][syuilo-link]
 
 **[Misskey](https://misskey.xyz)** is a completely open source,
-ultimately sophisticated new type of mini-blog based SNS.
+ultimately sophisticated professional microblogging software.
 
 <a href="https://www.patreon.com/syuilo"><img src="https://c5.patreon.com/external/logo/become_a_patron_button@2x.png" alt="Become a Patron!" width="160" /></a>