diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 <img style="width:150px" src="https://raw.githubusercontent.com/reiver/greatape/master/assets/media/greatape-logo.png" />
 
-[![image](https://img.shields.io/badge/Go-00A7D0?style=for-the-badge&logo=go&logoColor=white)](https://go.dev) [![image](https://img.shields.io/badge/ActivityPub-DD307D?style=for-the-badge&logoColor=white)](https://www.w3.org/TR/activitypub/) [![image](https://img.shields.io/badge/JSON--LD-FF6600?style=for-the-badge&logo=json&logoColor=white)](https://json-ld.org) [![image](https://img.shields.io/badge/Sqlite-449A45?style=for-the-badge&logo=sqlite&logoColor=white)](https://sqlite.org/index.html) [![image](https://img.shields.io/badge/MySQL-32738C?style=for-the-badge&logo=mysql&logoColor=white)](https://www.mysql.com) [![image](https://img.shields.io/badge/MariaDB-39818D?style=for-the-badge&logo=mariadb&logoColor=white)](https://mariadb.com) [![image](https://img.shields.io/badge/PostgreSQL-40668D?style=for-the-badge&logo=postgresql&logoColor=white)](https://www.postgresql.org)
+[![image](https://img.shields.io/badge/Go-00A7D0?style=for-the-badge&logo=go&logoColor=white)](https://go.dev) [![image](https://img.shields.io/badge/ActivityPub-DD307D?style=for-the-badge&logoColor=white)](https://www.w3.org/TR/activitypub/) [![image](https://img.shields.io/badge/JSON--LD-FF6600?style=for-the-badge&logo=json&logoColor=white)](https://json-ld.org) [![image](https://img.shields.io/badge/PostgreSQL-40668D?style=for-the-badge&logo=postgresql&logoColor=white)](https://www.postgresql.org)
 
 **greatape** is a free **social audio & video** social-media platform that can be used via an app.