diff --git a/googleapiclient/discovery_cache/documents/cloudfunctions.v1.json b/googleapiclient/discovery_cache/documents/cloudfunctions.v1.json
index e2d47b7568d..568c514ba7e 100644
--- a/googleapiclient/discovery_cache/documents/cloudfunctions.v1.json
+++ b/googleapiclient/discovery_cache/documents/cloudfunctions.v1.json
@@ -546,7 +546,7 @@
       }
     }
   },
-  "revision": "20210519",
+  "revision": "20210528",
   "rootUrl": "https://cloudfunctions.googleapis.com/",
   "schemas": {
     "AuditConfig": {