diff --git a/homebrew/Brewfile b/homebrew/Brewfile
index 8a21a0b..5a501b4 100644
--- a/homebrew/Brewfile
+++ b/homebrew/Brewfile
@@ -25,6 +25,7 @@ brew "pass"
 brew "pinentry-mac"
 brew "pipx"
 brew "plantuml"
+brew "prettier"
 brew "pyenv"
 brew "python@3.9"
 brew "restic"