diff --git a/.buildkite/deployment.sh b/.buildkite/deployment.sh
index e2ce8d46a..9f732b5f7 100755
--- a/.buildkite/deployment.sh
+++ b/.buildkite/deployment.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -u
 
 DIVERGED=$(git merge-base --fork-point origin/master > /dev/null; echo $?)
diff --git a/.buildkite/hooks/post-checkout b/.buildkite/hooks/post-checkout
index 47151246d..8c77838d7 100755
--- a/.buildkite/hooks/post-checkout
+++ b/.buildkite/hooks/post-checkout
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set +u
 
diff --git a/.buildkite/hooks/post-command b/.buildkite/hooks/post-command
index 97af6dc6d..b93d09d0b 100755
--- a/.buildkite/hooks/post-command
+++ b/.buildkite/hooks/post-command
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set +u
 
diff --git a/.buildkite/hooks/pre-artifact b/.buildkite/hooks/pre-artifact
index a9f62a4da..f2b230d89 100755
--- a/.buildkite/hooks/pre-artifact
+++ b/.buildkite/hooks/pre-artifact
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set +u
 
diff --git a/.buildkite/hooks/pre-command b/.buildkite/hooks/pre-command
index 2c1a6c514..0c7cf6da3 100755
--- a/.buildkite/hooks/pre-command
+++ b/.buildkite/hooks/pre-command
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set +u
 
diff --git a/.buildkite/hooks/pre-exit b/.buildkite/hooks/pre-exit
index 8224e4146..169152b8f 100755
--- a/.buildkite/hooks/pre-exit
+++ b/.buildkite/hooks/pre-exit
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set +u
 
diff --git a/.buildkite/pipeline.sh b/.buildkite/pipeline.sh
index 554e2ef57..c5685435b 100755
--- a/.buildkite/pipeline.sh
+++ b/.buildkite/pipeline.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -u
 
 DIVERGED=$(git merge-base --fork-point origin/master > /dev/null; echo $?)
diff --git a/.buildkite/steps/aurhelper.sh b/.buildkite/steps/aurhelper.sh
index 5feea9c24..f57b9931c 100755
--- a/.buildkite/steps/aurhelper.sh
+++ b/.buildkite/steps/aurhelper.sh
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /usr/bin/env bash
 
 GITTAG=$(git describe --long --tags | sed 's/^v//;s/\([^-]*-g\)/r\1/;s/-/./g')
 
diff --git a/.buildkite/steps/aurpackages.sh b/.buildkite/steps/aurpackages.sh
index cd2dbf348..104965324 100755
--- a/.buildkite/steps/aurpackages.sh
+++ b/.buildkite/steps/aurpackages.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -eu
 
 for AUR_PACKAGE in authelia authelia-bin authelia-git; do
diff --git a/.buildkite/steps/buildimages.sh b/.buildkite/steps/buildimages.sh
index 77034fd37..e3efa59d5 100755
--- a/.buildkite/steps/buildimages.sh
+++ b/.buildkite/steps/buildimages.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -eu
 
 declare -A BUILDS=(["linux"]="amd64 arm32v7 arm64v8 coverage")
diff --git a/.buildkite/steps/deployimages.sh b/.buildkite/steps/deployimages.sh
index bf78ede01..8fdd235df 100755
--- a/.buildkite/steps/deployimages.sh
+++ b/.buildkite/steps/deployimages.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -eu
 
 for BUILD_ARCH in amd64 arm32v7 arm64v8; do
diff --git a/.buildkite/steps/e2etests.sh b/.buildkite/steps/e2etests.sh
index 25c263621..1c3d5cc58 100755
--- a/.buildkite/steps/e2etests.sh
+++ b/.buildkite/steps/e2etests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -eu
 
 for SUITE_NAME in $(authelia-scripts suites list); do
diff --git a/.buildkite/steps/ghartifacts.sh b/.buildkite/steps/ghartifacts.sh
index 00985fbeb..90a375b7a 100755
--- a/.buildkite/steps/ghartifacts.sh
+++ b/.buildkite/steps/ghartifacts.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -eu
 
 artifacts=()
diff --git a/.buildkite/steps/syncdoc.sh b/.buildkite/steps/syncdoc.sh
index 6311b614f..67d4d17cb 100755
--- a/.buildkite/steps/syncdoc.sh
+++ b/.buildkite/steps/syncdoc.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/bootstrap.sh b/bootstrap.sh
index 805b101dc..66ccc2914 100644
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 export PATH=$PATH:./cmd/authelia-scripts/:./.buildkite/steps/:$GOPATH/bin:./web/node_modules/.bin:/tmp
 
diff --git a/cmd/authelia-scripts/authelia-scripts b/cmd/authelia-scripts/authelia-scripts
index d9f522641..7c296e782 100755
--- a/cmd/authelia-scripts/authelia-scripts
+++ b/cmd/authelia-scripts/authelia-scripts
@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 go run cmd/authelia-scripts/*.go $*
\ No newline at end of file
diff --git a/compose/local/setup.sh b/compose/local/setup.sh
index 05064cb6c..0907f33d5 100755
--- a/compose/local/setup.sh
+++ b/compose/local/setup.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 username(){
   read -ep "Enter your username for Authelia: " USERNAME
diff --git a/internal/suites/example/compose/kind/entrypoint-dashboard.sh b/internal/suites/example/compose/kind/entrypoint-dashboard.sh
index eb27de4e4..e94c5e0ec 100755
--- a/internal/suites/example/compose/kind/entrypoint-dashboard.sh
+++ b/internal/suites/example/compose/kind/entrypoint-dashboard.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Retries a command on failure.
 # $1 - the max number of attempts
diff --git a/internal/suites/example/kube/bootstrap-dashboard.sh b/internal/suites/example/kube/bootstrap-dashboard.sh
index 608cff769..bbaddf893 100755
--- a/internal/suites/example/kube/bootstrap-dashboard.sh
+++ b/internal/suites/example/kube/bootstrap-dashboard.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 start_dashboard() {
   kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-beta8/aio/deploy/recommended.yaml