diff --git a/README.md b/README.md
index b2483aa..cdc2be6 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # update-go-mod
 
+Only upgrade specific subset not all modules.
+
 ## Thanks
 
 - [Managing dependencies](https://go.dev/doc/modules/managing-dependencies)