diff --git a/grunt/configBridge.json b/grunt/configBridge.json
index b4bcdb60eb..c6d6164841 100644
--- a/grunt/configBridge.json
+++ b/grunt/configBridge.json
@@ -12,7 +12,7 @@
       "Android >= 4",
       "Chrome >= 20",
       "Firefox >= 24",
-      "Explorer >= 8",
+      "Explorer >= 9",
       "iOS >= 6",
       "Opera >= 12",
       "Safari >= 6"