diff --git a/grunt/sauce_browsers.yml b/grunt/sauce_browsers.yml
index 1cdc4a886c..04602c6fd8 100644
--- a/grunt/sauce_browsers.yml
+++ b/grunt/sauce_browsers.yml
@@ -38,11 +38,11 @@
 
   {
     browserName: "chrome",
-    platform: "Windows 8.1"
+    platform: "Windows 10"
   },
   {
     browserName: "firefox",
-    platform: "Windows 8.1"
+    platform: "Windows 10"
   },
 
   # Win Opera 15+ not currently supported by Sauce Labs