diff --git a/bin/update b/bin/update
deleted file mode 100755
index a1a1d1f1..00000000
--- a/bin/update
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/usr/bin/env bash
-
-set -o errexit,nounset
-
-update() {
-    [[ -d $1 ]] || return
-
-    pushd "$1"
-    local L=$(git rev-parse @)
-    local R=$(git rev-parse @{u})
-    if [[ $L != $R ]]
-    then
-        echo "Updating $(basename $(pwd))"
-        shift
-        ${@:-git pull}
-    fi
-    popd
-}
-
-# Update OS
-case "$OSTYPE" in
-    darwin*)
-        brew update && brew upgrade && brew cleanup
-        ;;
-    linux*)
-        if command -v pacman >/dev/null; then
-            sudo pacman -Syu --noconfirm
-        elif command -v apt-get >/dev/null; then
-            sudo apt-get update && sudo apt-get upgrade -y
-        fi
-esac
-
-$DOTFILES/bootstrap update
-
-# Update editors
-update ~/.emacs.d "make update"
-update ~/.vim     "make update"
-
-# Others
-update ~/.zgen
-update ~/.cask
-