diff --git a/install.sh b/install.sh
index e316342..885f71b 100755
--- a/install.sh
+++ b/install.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 
diff --git a/uninstall.sh b/uninstall.sh
index c738b08..3562a8b 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 PREFIX=/usr/local