diff --git a/script/travis b/script/travis
index 4d62fa9b..e7f1a136 100755
--- a/script/travis
+++ b/script/travis
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Usage: script/travis [ruby-version [file]]
 # Example: script/travis 2.0 test/failing_test.rb
 # Example: script/travis 2.3.0