diff --git a/bash/navicat-keygen.sh b/bash/navicat-keygen.sh
index f2e9daf..5ad32d8 100755
--- a/bash/navicat-keygen.sh
+++ b/bash/navicat-keygen.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 cd `dirname "$0"`
 navicat_root=`pwd`
diff --git a/bash/navicat-patcher.sh b/bash/navicat-patcher.sh
index bf1d00c..6c5bd29 100755
--- a/bash/navicat-patcher.sh
+++ b/bash/navicat-patcher.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 cd `dirname "$0"`
 navicat_root=`pwd`