diff --git a/Readme.md b/Readme.md
index 1a8053af..354f7e6a 100644
--- a/Readme.md
+++ b/Readme.md
@@ -46,7 +46,7 @@ brew cask install aerial
 ```
 To upgrade Aerial, run the following Terminal command:
 ```
-brew cask upgrade
+brew cask upgrade aerial
 ```
 ## Setting Aerial as Your Screen Saver