diff --git a/.ci/archlinux/ci-tasks.sh b/.ci/archlinux/ci-tasks.sh
index eab007d1d..c11e6ce56 100755
--- a/.ci/archlinux/ci-tasks.sh
+++ b/.ci/archlinux/ci-tasks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #Exit on failures
 set -e
diff --git a/.ci/centos/ci-tasks.sh b/.ci/centos/ci-tasks.sh
index 1459f42d0..b54e6ed24 100755
--- a/.ci/centos/ci-tasks.sh
+++ b/.ci/centos/ci-tasks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #Exit on failures
 set -e
diff --git a/.ci/ci-archlinux.sh b/.ci/ci-archlinux.sh
index 8c61de248..360677962 100755
--- a/.ci/ci-archlinux.sh
+++ b/.ci/ci-archlinux.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 pushd $SCRIPT_DIR
diff --git a/.ci/ci-centos.sh b/.ci/ci-centos.sh
index ca07e0124..bdcdd6d44 100755
--- a/.ci/ci-centos.sh
+++ b/.ci/ci-centos.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 pushd $SCRIPT_DIR
diff --git a/.ci/ci-common.inc b/.ci/ci-common.inc
index 58b29a3c4..5c0b27e15 100644
--- a/.ci/ci-common.inc
+++ b/.ci/ci-common.inc
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -x
 
diff --git a/.ci/ci-coverity.sh b/.ci/ci-coverity.sh
index 9f848884c..2240a177f 100755
--- a/.ci/ci-coverity.sh
+++ b/.ci/ci-coverity.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 pushd $SCRIPT_DIR
diff --git a/.ci/ci-docs.sh b/.ci/ci-docs.sh
index 953871bb9..d36f494a0 100755
--- a/.ci/ci-docs.sh
+++ b/.ci/ci-docs.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 pushd $SCRIPT_DIR
diff --git a/.ci/ci-fedora.sh b/.ci/ci-fedora.sh
index 444b20a1c..20247d972 100755
--- a/.ci/ci-fedora.sh
+++ b/.ci/ci-fedora.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 pushd $SCRIPT_DIR
diff --git a/.ci/ci-mageia.sh b/.ci/ci-mageia.sh
index 469e1ab57..799c3d4e1 100755
--- a/.ci/ci-mageia.sh
+++ b/.ci/ci-mageia.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 pushd $SCRIPT_DIR
diff --git a/.ci/ci-openmandriva.sh b/.ci/ci-openmandriva.sh
index 233f69a08..094dcccfa 100755
--- a/.ci/ci-openmandriva.sh
+++ b/.ci/ci-openmandriva.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 cd $SCRIPT_DIR
diff --git a/.ci/ci-opensuse.sh b/.ci/ci-opensuse.sh
index 4f60e5b2d..82bf3ef7b 100755
--- a/.ci/ci-opensuse.sh
+++ b/.ci/ci-opensuse.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 pushd $SCRIPT_DIR
diff --git a/.ci/coverity/ci-tasks.sh b/.ci/coverity/ci-tasks.sh
index fc05ad624..0f1e4d6c1 100755
--- a/.ci/coverity/ci-tasks.sh
+++ b/.ci/coverity/ci-tasks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #Exit on failures
 set -e
diff --git a/.ci/coverity_prep.sh b/.ci/coverity_prep.sh
index 0512d2bbe..087aef710 100755
--- a/.ci/coverity_prep.sh
+++ b/.ci/coverity_prep.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+#!/usr/bin/env bash
 
 set -x
 
diff --git a/.ci/docs/ci-tasks.sh b/.ci/docs/ci-tasks.sh
index d06a72a4a..7f0fc996d 100755
--- a/.ci/docs/ci-tasks.sh
+++ b/.ci/docs/ci-tasks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #Exit on failures
 set -e
diff --git a/.ci/fedora/ci-tasks.sh b/.ci/fedora/ci-tasks.sh
index cb142e2c0..75a1d35e9 100755
--- a/.ci/fedora/ci-tasks.sh
+++ b/.ci/fedora/ci-tasks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #Exit on failures
 set -e
diff --git a/.ci/get_rawhide_version.py b/.ci/get_rawhide_version.py
index 9500b7b89..2fb5e853f 100755
--- a/.ci/get_rawhide_version.py
+++ b/.ci/get_rawhide_version.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # This file is part of libmodulemd
 # Copyright (C) 2020 Stephen Gallagher
diff --git a/.ci/mageia/ci-tasks.sh b/.ci/mageia/ci-tasks.sh
index 5bf337ec6..ca2a79873 100755
--- a/.ci/mageia/ci-tasks.sh
+++ b/.ci/mageia/ci-tasks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #Exit on failures
 set -e
diff --git a/.ci/openmandriva/ci-tasks.sh b/.ci/openmandriva/ci-tasks.sh
index 76c61a0d1..7905c35e8 100755
--- a/.ci/openmandriva/ci-tasks.sh
+++ b/.ci/openmandriva/ci-tasks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #Exit on failures
 set -e
diff --git a/.ci/opensuse/ci-tasks.sh b/.ci/opensuse/ci-tasks.sh
index d36513a75..2382c7bf7 100755
--- a/.ci/opensuse/ci-tasks.sh
+++ b/.ci/opensuse/ci-tasks.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #Exit on failures
 set -e
diff --git a/.ci/retry-command.sh b/.ci/retry-command.sh
index 9642af129..311ab0e53 100755
--- a/.ci/retry-command.sh
+++ b/.ci/retry-command.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 function retry_command {
     local usage="Usage: ${FUNCNAME[0]} [-b backoff-factor] [-d delay] [-n numtries]"
diff --git a/.ci/scanbuild.sh b/.ci/scanbuild.sh
index c558a93f1..fddf2fa65 100755
--- a/.ci/scanbuild.sh
+++ b/.ci/scanbuild.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This file is part of libmodulemd
 # Copyright (C) 2018 Stephen Gallagher
 #
diff --git a/setup_dev_container.sh b/setup_dev_container.sh
index ae08fd53b..38729248a 100755
--- a/setup_dev_container.sh
+++ b/setup_dev_container.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SOURCE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 SCRIPT_DIR="$SOURCE_DIR/.ci"
diff --git a/spec_tmpl.sh b/spec_tmpl.sh
index f182b51b5..5e45848f7 100755
--- a/spec_tmpl.sh
+++ b/spec_tmpl.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 function main {
     local template version release