diff --git a/README.md b/README.md
index d014fd0..c7de041 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ If there is a way to get a metric using a shell command, then it can be visualiz
 
 ### macOS
 ```bash
-brew cask install sampler
+brew install sampler
 ```
 or
 ```bash