diff --git a/googleapiclient/discovery_cache/documents/customsearch.v1.json b/googleapiclient/discovery_cache/documents/customsearch.v1.json
index 182a2cb23b1..6491ecd2a7a 100644
--- a/googleapiclient/discovery_cache/documents/customsearch.v1.json
+++ b/googleapiclient/discovery_cache/documents/customsearch.v1.json
@@ -674,7 +674,7 @@
       }
     }
   },
-  "revision": "20210601",
+  "revision": "20210603",
   "rootUrl": "https://customsearch.googleapis.com/",
   "schemas": {
     "Promotion": {