diff --git a/Brewfile b/Brewfile
index 32a0284..6f88a0c 100644
--- a/Brewfile
+++ b/Brewfile
@@ -40,6 +40,7 @@ brew "git-secrets"
 brew "gnu-sed"
 brew "gnupg"
 brew "go"
+brew "graphviz"
 brew "grep"
 brew "gzip"
 brew "httpie"