diff --git a/Brewfile b/Brewfile
index af0147c..294ad81 100644
--- a/Brewfile
+++ b/Brewfile
@@ -15,6 +15,7 @@ brew "plantuml"
 brew "python3"
 brew "ripgrep"
 brew "twpayne/taps/chezmoi"
+brew "tmux"
 cask "pgadmin4"
 cask "sloth"
 brew "node"