Fix bogus bash binary location
diff --git a/aliases/available/heroku.aliases.bash b/aliases/available/heroku.aliases.bash
index a393754..7bc1dbe 100644
--- a/aliases/available/heroku.aliases.bash
+++ b/aliases/available/heroku.aliases.bash
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # heroku
 alias h='heroku'