diff --git a/test/saucelabs.js b/test/saucelabs.js
index 38c8bb7b3..1f25224de 100644
--- a/test/saucelabs.js
+++ b/test/saucelabs.js
@@ -104,15 +104,14 @@ var browserNameMap = {
 /** List of platforms to load the runner on. */
 var platforms = [
   ['Linux', 'android', '5.1'],
+  ['Windows 10', 'chrome', '52'],
   ['Windows 10', 'chrome', '51'],
-  ['Windows 10', 'chrome', '50'],
+  ['Windows 10', 'firefox', '48'],
   ['Windows 10', 'firefox', '47'],
-  ['Windows 10', 'firefox', '46'],
   ['Windows 10', 'microsoftedge', '13'],
   ['Windows 10', 'internet explorer', '11'],
   ['Windows 8', 'internet explorer', '10'],
   ['Windows 7', 'internet explorer', '9'],
-  // ['OS X 10.10', 'ipad', '9.1'],
   ['OS X 10.11', 'safari', '9'],
   ['OS X 10.10', 'safari', '8']
 ];