diff --git a/Set-up-Build-Environment-on-macOS.md b/Set-up-Build-Environment-on-macOS.md
index e3992e1..9e33a88 100644
--- a/Set-up-Build-Environment-on-macOS.md
+++ b/Set-up-Build-Environment-on-macOS.md
@@ -22,7 +22,7 @@ brew install cmake
 Open a Terminal:
 
 ```
-brew install qt5 argon2 botan qrencode asciidoctor readline minizip
+brew install qt@5 argon2 botan qrencode asciidoctor readline minizip
 ```
 
 ### Update your environment regularly