diff --git a/api_names_out.yaml b/api_names_out.yaml
index 033611425..a6158229c 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -14815,6 +14815,7 @@
 "/artifactregistry:v1beta1/artifactregistry.projects.locations.repositories.packages.versions.get/name": name
 "/artifactregistry:v1beta1/artifactregistry.projects.locations.repositories.packages.versions.get/view": view
 "/artifactregistry:v1beta1/artifactregistry.projects.locations.repositories.packages.versions.list": list_project_location_repository_package_versions
+"/artifactregistry:v1beta1/artifactregistry.projects.locations.repositories.packages.versions.list/orderBy": order_by
 "/artifactregistry:v1beta1/artifactregistry.projects.locations.repositories.packages.versions.list/pageSize": page_size
 "/artifactregistry:v1beta1/artifactregistry.projects.locations.repositories.packages.versions.list/pageToken": page_token
 "/artifactregistry:v1beta1/artifactregistry.projects.locations.repositories.packages.versions.list/parent": parent
diff --git a/generated/google/apis/artifactregistry_v1beta1.rb b/generated/google/apis/artifactregistry_v1beta1.rb
index c7c39155f..af56c8d5c 100644
--- a/generated/google/apis/artifactregistry_v1beta1.rb
+++ b/generated/google/apis/artifactregistry_v1beta1.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/artifacts/docs/
     module ArtifactregistryV1beta1
       VERSION = 'V1beta1'
-      REVISION = '20201107'
+      REVISION = '20201203'
 
       # 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/artifactregistry_v1beta1/classes.rb b/generated/google/apis/artifactregistry_v1beta1/classes.rb
index ba1dcf09f..e5c90f9ea 100644
--- a/generated/google/apis/artifactregistry_v1beta1/classes.rb
+++ b/generated/google/apis/artifactregistry_v1beta1/classes.rb
@@ -228,7 +228,7 @@ module Google
         # @return [Google::Apis::ArtifactregistryV1beta1::Status]
         attr_accessor :error
       
-        # Google Cloud Storage location for the input content.
+        # Google Cloud Storage location where the artifacts currently reside.
         # Corresponds to the JSON property `gcsSource`
         # @return [Google::Apis::ArtifactregistryV1beta1::GoogleDevtoolsArtifactregistryV1alpha1GcsSource]
         attr_accessor :gcs_source
@@ -244,7 +244,7 @@ module Google
         end
       end
       
-      # Google Cloud Storage location for the input content.
+      # Google Cloud Storage location where the artifacts currently reside.
       class GoogleDevtoolsArtifactregistryV1alpha1GcsSource
         include Google::Apis::Core::Hashable
       
diff --git a/generated/google/apis/artifactregistry_v1beta1/service.rb b/generated/google/apis/artifactregistry_v1beta1/service.rb
index c44267105..e6f5ceb66 100644
--- a/generated/google/apis/artifactregistry_v1beta1/service.rb
+++ b/generated/google/apis/artifactregistry_v1beta1/service.rb
@@ -896,6 +896,8 @@ module Google
         # Lists versions.
         # @param [String] parent
         #   The name of the parent resource whose versions will be listed.
+        # @param [String] order_by
+        #   Optional. Sorting field and order
         # @param [Fixnum] page_size
         #   The maximum number of versions to return.
         # @param [String] page_token
@@ -919,11 +921,12 @@ module Google
         # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
         # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
         # @raise [Google::Apis::AuthorizationError] Authorization is required
-        def list_project_location_repository_package_versions(parent, page_size: nil, page_token: nil, view: nil, fields: nil, quota_user: nil, options: nil, &block)
+        def list_project_location_repository_package_versions(parent, order_by: nil, page_size: nil, page_token: nil, view: nil, fields: nil, quota_user: nil, options: nil, &block)
           command = make_simple_command(:get, 'v1beta1/{+parent}/versions', options)
           command.response_representation = Google::Apis::ArtifactregistryV1beta1::ListVersionsResponse::Representation
           command.response_class = Google::Apis::ArtifactregistryV1beta1::ListVersionsResponse
           command.params['parent'] = parent unless parent.nil?
+          command.query['orderBy'] = order_by unless order_by.nil?
           command.query['pageSize'] = page_size unless page_size.nil?
           command.query['pageToken'] = page_token unless page_token.nil?
           command.query['view'] = view unless view.nil?
diff --git a/generated/google/apis/artifactregistry_v1beta1/synth.metadata b/generated/google/apis/artifactregistry_v1beta1/synth.metadata
index b07da10f0..9deaa982c 100644
--- a/generated/google/apis/artifactregistry_v1beta1/synth.metadata
+++ b/generated/google/apis/artifactregistry_v1beta1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "c26d2f16205383db9917e8164e4a1a9b46d36692"
+        "sha": "14926bc6021243bb9b419ee77034b7a2fa849937"
       }
     }
   ]