diff --git a/scripts/prerelease.sh b/scripts/prerelease.sh
index 94eb5c3fa9..29bb15492b 100644
--- a/scripts/prerelease.sh
+++ b/scripts/prerelease.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ##
 # Copyright (c) 2017-present, Facebook, Inc.