diff --git a/build/dep.sh b/build/dep.sh
index ac2e8792f..c1dde2ae6 100755
--- a/build/dep.sh
+++ b/build/dep.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # Copyright 2017 The Kubernetes Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");