diff --git a/README.md b/README.md
index a293456..5c9c303 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 
-# Note
+# Note: New faster library is released
 
 We released [small_gicp](https://github.com/koide3/small_gicp) that is twice as fast as fast_gicp and with minimum dependencies and clean interfaces.