diff --git a/docs/dyn/youtube_v3.tests.html b/docs/dyn/youtube_v3.tests.html
index 86b92291437..eb5d57cea2a 100644
--- a/docs/dyn/youtube_v3.tests.html
+++ b/docs/dyn/youtube_v3.tests.html
@@ -96,6 +96,7 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 {
+  &quot;featuredPart&quot;: True or False,
   &quot;gaia&quot;: &quot;A String&quot;,
   &quot;id&quot;: &quot;A String&quot;,
   &quot;snippet&quot;: {
@@ -111,6 +112,7 @@ <h3>Method Details</h3>
   An object of the form:
 
     {
+  &quot;featuredPart&quot;: True or False,
   &quot;gaia&quot;: &quot;A String&quot;,
   &quot;id&quot;: &quot;A String&quot;,
   &quot;snippet&quot;: {
diff --git a/googleapiclient/discovery_cache/documents/youtube.v3.json b/googleapiclient/discovery_cache/documents/youtube.v3.json
index 36292aac577..7b038f554da 100644
--- a/googleapiclient/discovery_cache/documents/youtube.v3.json
+++ b/googleapiclient/discovery_cache/documents/youtube.v3.json
@@ -3764,7 +3764,7 @@
       }
     }
   },
-  "revision": "20210531",
+  "revision": "20210601",
   "rootUrl": "https://youtube.googleapis.com/",
   "schemas": {
     "AbuseReport": {
@@ -9977,6 +9977,9 @@
     "TestItem": {
       "id": "TestItem",
       "properties": {
+        "featuredPart": {
+          "type": "boolean"
+        },
         "gaia": {
           "format": "int64",
           "type": "string"