diff --git a/browsers.json b/browsers.json
index d3cf363a6b1476..408028797ced8e 100644
--- a/browsers.json
+++ b/browsers.json
@@ -8,7 +8,7 @@
     },
     {
       "name": "firefox",
-      "revision": "1177",
+      "revision": "1176",
       "download": true
     },
     {