diff --git a/frontend/00-browsertrix-nginx-init.sh b/frontend/00-browsertrix-nginx-init.sh
index 27bf7eb1..afb5ba16 100755
--- a/frontend/00-browsertrix-nginx-init.sh
+++ b/frontend/00-browsertrix-nginx-init.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # remove old config
 rm /etc/nginx/conf.d/default.conf
diff --git a/scripts/build-backend.sh b/scripts/build-backend.sh
index 6e7763a9..c1f9b824 100755
--- a/scripts/build-backend.sh
+++ b/scripts/build-backend.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 CURR=$(dirname "${BASH_SOURCE[0]}")
 
 docker build -t ${REGISTRY}webrecorder/browsertrix-backend:latest $CURR/../backend/
diff --git a/scripts/build-frontend.sh b/scripts/build-frontend.sh
index b1fa01d2..f38d7e51 100755
--- a/scripts/build-frontend.sh
+++ b/scripts/build-frontend.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 CURR=$(dirname "${BASH_SOURCE[0]}")
 
 docker build --build-arg GIT_COMMIT_HASH="$(git rev-parse --short HEAD)" --build-arg GIT_BRANCH_NAME="$(git rev-parse --abbrev-ref HEAD)" --build-arg --load -t ${REGISTRY}webrecorder/browsertrix-frontend:latest  $CURR/../frontend/
diff --git a/test/setup.sh b/test/setup.sh
index af4210e2..24796465 100755
--- a/test/setup.sh
+++ b/test/setup.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/update-version.sh b/update-version.sh
index f3d1259d..51e4682f 100755
--- a/update-version.sh
+++ b/update-version.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 version=`cat version.txt`
 jq ".version=\"$version\"" ./frontend/package.json > ./tmp-package.json