diff --git a/README.md b/README.md
index 75889e0..d9e7ba9 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@
   <a href="https://github.com/pre-commit/pre-commit">
     <img src="https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white&style=flat-square" alt="pre-commit">
   </a>
+  <a href="https://codspeed.io/Bluetooth-Devices/dbus-fast"><img src="https://img.shields.io/endpoint?url=https://codspeed.io/badge.json" alt="CodSpeed Badge"/></a>
 </p>
 <p align="center">
   <a href="https://pypi.org/project/dbus-fast/">