diff --git a/bin/ocr-transform.sh b/bin/ocr-transform.sh
index 53543b7..905fb45 100755
--- a/bin/ocr-transform.sh
+++ b/bin/ocr-transform.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Default to the parent dir of this script. Overwritten by `make install`
 SHAREDIR="$(readlink -f "$(dirname "$(readlink -f "$0")")/..")"
diff --git a/bin/ocr-validate.sh b/bin/ocr-validate.sh
index fc6727c..25b8310 100755
--- a/bin/ocr-validate.sh
+++ b/bin/ocr-validate.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Default to the parent dir of this script. Overwritten by `make install`
 SHAREDIR="$(readlink -f "$(dirname "$(readlink -f "$0")")/..")"
diff --git a/lib.sh b/lib.sh
index 34144b4..62be9f1 100644
--- a/lib.sh
+++ b/lib.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #{{{ Logging
 if [[ -n "$COLORTERM" || "$TERM" = *color* || "$TERM" = xterm* ]];then