diff --git a/browsers.json b/browsers.json
index a4efdcac6d..9f7e3cff50 100644
--- a/browsers.json
+++ b/browsers.json
@@ -18,7 +18,7 @@
     },
     {
       "name": "webkit",
-      "revision": "1476",
+      "revision": "1478",
       "installByDefault": true,
       "revisionOverrides": {
         "mac10.14": "1443"