diff --git a/bin/bundle b/bin/bundle
index 7ee2081..66e9889 100755
--- a/bin/bundle
+++ b/bin/bundle
@@ -1,3 +1,3 @@
-#!/usr/bin/env ruby2.2
+#!/usr/bin/env ruby
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 load Gem.bin_path('bundler', 'bundle')
diff --git a/bin/rails b/bin/rails
index efa17f8..0138d79 100755
--- a/bin/rails
+++ b/bin/rails
@@ -1,4 +1,4 @@
-#!/usr/bin/env ruby2.2
+#!/usr/bin/env ruby
 begin
   load File.expand_path('../spring', __FILE__)
 rescue LoadError => e
diff --git a/bin/rake b/bin/rake
index 3d6d183..d87d5f5 100755
--- a/bin/rake
+++ b/bin/rake
@@ -1,4 +1,4 @@
-#!/usr/bin/env ruby2.2
+#!/usr/bin/env ruby
 begin
   load File.expand_path('../spring', __FILE__)
 rescue LoadError => e
diff --git a/bin/setup b/bin/setup
index a242dbb..acdb2c1 100755
--- a/bin/setup
+++ b/bin/setup
@@ -1,4 +1,4 @@
-#!/usr/bin/env ruby2.2
+#!/usr/bin/env ruby
 require 'pathname'
 
 # path to your application root.