diff --git a/dot_Brewfile.tmpl b/dot_Brewfile.tmpl
index 98b4ccd..bfb56e9 100644
--- a/dot_Brewfile.tmpl
+++ b/dot_Brewfile.tmpl
@@ -48,6 +48,7 @@ brew "yq"
 brew "just"
 brew "mac-cleanup-go"
 brew "rust"
+brew "shellcheck"
 brew "shfmt"
 brew "wget2"