diff --git a/README.md b/README.md
index 64e5822..fdc526d 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Installation
 Update
 -
 
-`raco pkg update beautiful-racket`
+`raco pkg update  --update-deps beautiful-racket`
 
 Documentation
 -