diff --git a/dev.sh b/dev.sh
index 8c35e03..55de65f 100755
--- a/dev.sh
+++ b/dev.sh
@@ -11,3 +11,4 @@ scripts_dir="${runhub_dir}"/scripts
 . "${scripts_dir}"/run-nix-daemon.sh
 "${scripts_dir}"/install-upgrade-nix.sh
 . "${scripts_dir}"/run-nix-daemon.sh
+"${scripts_dir}"/install-upgrade-devbox.sh
diff --git a/devbox.json b/devbox.json
new file mode 100644
index 0000000..1f9cdcd
--- /dev/null
+++ b/devbox.json
@@ -0,0 +1,3 @@
+{
+  "$schema": "https://raw.githubusercontent.com/jetify-com/devbox/0.13.7/.schema/devbox.schema.json"
+}
diff --git a/scripts/install-upgrade-devbox.sh b/scripts/install-upgrade-devbox.sh
new file mode 100755
index 0000000..9d04804
--- /dev/null
+++ b/scripts/install-upgrade-devbox.sh
@@ -0,0 +1,49 @@
+#!/bin/sh
+
+set -o errexit
+set -o nounset
+
+scripts_dir="$(dirname "$0")"
+
+minimum_required_version='0.13.7'
+nixpkgs_commit='71a6392e367b08525ee710a93af2e80083b5b3e2'
+
+is_installed_upgraded() {
+  if command -v devbox >/dev/null; then
+    installed_version="$(devbox version)"
+    "${scripts_dir}"/is-version-greater-equal.sh \
+      "${installed_version}" "${minimum_required_version}"
+  else
+    echo 'no'
+  fi
+}
+
+install_upgrade() {
+  installed_packages="$(nix profile list --json)"
+
+  if echo "${installed_packages}" | grep -Eq '"devbox":'; then
+    nix profile upgrade devbox --override-flake nixpkgs github:NixOS/nixpkgs/"${nixpkgs_commit}"
+  else
+    nix profile install nixpkgs#devbox \
+      --override-flake nixpkgs github:NixOS/nixpkgs/"${nixpkgs_commit}"
+  fi
+}
+
+main() {
+  . "${scripts_dir}"/run-nix-daemon.sh
+  is_installed_upgraded="$(is_installed_upgraded)"
+
+  if [ "${is_installed_upgraded}" = 'no' ]; then
+    "${scripts_dir}"/confirm.sh \
+      'Install/Upgrade Devbox v'"${minimum_required_version}"' with `nix profile`?'
+    install_upgrade
+    was_installed_upgraded="$(is_installed_upgraded)"
+
+    if [ "${was_installed_upgraded}" = 'no' ]; then
+      echo 'Devbox v'"${minimum_required_version}"' or higher is required.'
+      exit 1
+    fi
+  fi
+}
+
+main "$@"