diff --git a/README.md b/README.md
index 29ac5de..8a3d93d 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Features
 * Supports client store (Memory, Redis, Hazelcast)
 * Supports distributed broadcast across netty-socketio nodes (Redis, Hazelcast)
 * Supports OSGi
-* Lock-free implementation
+* Lock-free and thread-safe implementation
 * Declarative handler configuration via annotations