diff --git a/README.md b/README.md
index 0737091..c10eba7 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Node.js CLI arguments parser.
 # Install
 
 ```bash
-npm i argue-cli
+npm i -S argue-cli
 # or
 yarn add argue-cli
 ```