diff --git a/grunt/sauce_browsers.yml b/grunt/sauce_browsers.yml
index 04e90928ad2b..e48a6f5ba668 100644
--- a/grunt/sauce_browsers.yml
+++ b/grunt/sauce_browsers.yml
@@ -56,7 +56,7 @@
 
   {
     browserName: "iphone",
-    platform: "OS X 10.9",
+    platform: "OS X 10.10",
     version: "8.1"
   },