diff --git a/Brewfile b/Brewfile
index a6809cc..31511f1 100644
--- a/Brewfile
+++ b/Brewfile
@@ -18,6 +18,7 @@ brew "zsh"
 brew "zsh-completions"
 brew "tmux"
 brew "gnupg"
+brew "gnu-sed"
 # https://github.com/junegunn/fzf
 brew "fzf"
 # https://github.com/ggreer/the_silver_searcher
diff --git a/Brewfile-essentials b/Brewfile-essentials
index d440e53..035ad15 100644
--- a/Brewfile-essentials
+++ b/Brewfile-essentials
@@ -13,6 +13,7 @@ brew "ghq"
 brew "git"
 brew "git-delta"
 brew "git-flow"
+brew "gnu-sed"
 brew "jq"
 brew "mackup"
 brew "magic-wormhole"