diff --git a/generated/google/apis/cloudbuild_v1.rb b/generated/google/apis/cloudbuild_v1.rb
index 311a49c65..2fcd19b0b 100644
--- a/generated/google/apis/cloudbuild_v1.rb
+++ b/generated/google/apis/cloudbuild_v1.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/cloud-build/docs/
     module CloudbuildV1
       VERSION = 'V1'
-      REVISION = '20200921'
+      REVISION = '20201015'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'
diff --git a/generated/google/apis/cloudbuild_v1/classes.rb b/generated/google/apis/cloudbuild_v1/classes.rb
index 16f26b870..65590cf93 100644
--- a/generated/google/apis/cloudbuild_v1/classes.rb
+++ b/generated/google/apis/cloudbuild_v1/classes.rb
@@ -929,7 +929,8 @@ module Google
         # @return [Array<Google::Apis::CloudbuildV1::Build>]
         attr_accessor :builds
       
-        # Token to receive the next page of results.
+        # Token to receive the next page of results. This will be absent if the end of
+        # the response list has been reached.
         # Corresponds to the JSON property `nextPageToken`
         # @return [String]
         attr_accessor :next_page_token
diff --git a/generated/google/apis/cloudbuild_v1/service.rb b/generated/google/apis/cloudbuild_v1/service.rb
index 6bb763853..ada0b62e2 100644
--- a/generated/google/apis/cloudbuild_v1/service.rb
+++ b/generated/google/apis/cloudbuild_v1/service.rb
@@ -241,7 +241,11 @@ module Google
         # @param [Fixnum] page_size
         #   Number of results to return in the list.
         # @param [String] page_token
-        #   Token to provide to skip to a particular spot in the list.
+        #   The page token for the next page of Builds. If unspecified, the first page of
+        #   results is returned. If the token is rejected for any reason, INVALID_ARGUMENT
+        #   will be thrown. In this case, the token should be discarded, and pagination
+        #   should be restarted from the first page of results. See https://google.aip.dev/
+        #   158 for more.
         # @param [String] parent
         #   The parent of the collection of `Builds`. Format: `projects/`project`/
         #   locations/location`
@@ -449,7 +453,11 @@ module Google
         # @param [Fixnum] page_size
         #   Number of results to return in the list.
         # @param [String] page_token
-        #   Token to provide to skip to a particular spot in the list.
+        #   The page token for the next page of Builds. If unspecified, the first page of
+        #   results is returned. If the token is rejected for any reason, INVALID_ARGUMENT
+        #   will be thrown. In this case, the token should be discarded, and pagination
+        #   should be restarted from the first page of results. See https://google.aip.dev/
+        #   158 for more.
         # @param [String] project_id
         #   Required. ID of the project.
         # @param [String] fields
diff --git a/generated/google/apis/cloudbuild_v1/synth.metadata b/generated/google/apis/cloudbuild_v1/synth.metadata
index 429012f74..eb07fc0a6 100644
--- a/generated/google/apis/cloudbuild_v1/synth.metadata
+++ b/generated/google/apis/cloudbuild_v1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "c98c719bbab68d0890524d53f8b629d7858af9c2"
+        "sha": "9dbe47b50cf9821abd0b99045aefd29e469d2ca4"
       }
     }
   ]