diff --git a/README.md b/README.md
index 9a53da8e..13c00b85 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Perstack
 
-An open-source harness for micro-agents.
+A harness for micro-agents.
 
 <p align="center">
   <a href="https://github.com/perstack-ai/perstack/blob/main/LICENSE"><img src="https://img.shields.io/badge/license-Apache%202.0-blue" alt="License"></a>