module.exports = [
  'ie/7..latest',
  'chrome/latest',
  'firefox/latest',
  'safari/5..latest',
  'android/4.4..latest',
  'iphone/latest',
  'ipad/latest'
]

@@ -22,9 +22,9 @@
 'ie/
-7
+8
 ..la
@@ -83,9 +83,9 @@
 ari/
-5
+6
 ..la

Drop support for IE7 and Safari 5