diff --git a/asset/cloud-client/quickstart_batchgetassetshistory.py b/asset/cloud-client/quickstart_batchgetassetshistory.py
index 5bac977176b..ca6a29ac92c 100644
--- a/asset/cloud-client/quickstart_batchgetassetshistory.py
+++ b/asset/cloud-client/quickstart_batchgetassetshistory.py
@@ -20,19 +20,18 @@
 
 def batch_get_assets_history(project_id, asset_names):
     # [START asset_quickstart_batch_get_assets_history]
-    from google.cloud import asset_v1beta1
-    from google.cloud.asset_v1beta1.proto import assets_pb2
-    from google.cloud.asset_v1beta1 import enums
+    from google.cloud import asset_v1
+    from google.cloud.asset_v1.proto import assets_pb2
+    from google.cloud.asset_v1 import enums
 
     # TODO project_id = 'Your Google Cloud Project ID'
     # TODO asset_names = 'Your asset names list, e.g.:
     # ["//storage.googleapis.com/[BUCKET_NAME]",]'
 
-    client = asset_v1beta1.AssetServiceClient()
+    client = asset_v1.AssetServiceClient()
     parent = client.project_path(project_id)
     content_type = enums.ContentType.RESOURCE
     read_time_window = assets_pb2.TimeWindow()
-    read_time_window.start_time.GetCurrentTime()
     response = client.batch_get_assets_history(
         parent, content_type, read_time_window, asset_names)
     print('assets: {}'.format(response.assets))
diff --git a/asset/cloud-client/quickstart_exportassets.py b/asset/cloud-client/quickstart_exportassets.py
index 036130dc3cc..ddc05e5544e 100644
--- a/asset/cloud-client/quickstart_exportassets.py
+++ b/asset/cloud-client/quickstart_exportassets.py
@@ -20,13 +20,13 @@
 
 def export_assets(project_id, dump_file_path):
     # [START asset_quickstart_export_assets]
-    from google.cloud import asset_v1beta1
-    from google.cloud.asset_v1beta1.proto import asset_service_pb2
+    from google.cloud import asset_v1
+    from google.cloud.asset_v1.proto import asset_service_pb2
 
     # TODO project_id = 'Your Google Cloud Project ID'
     # TODO dump_file_path = 'Your asset dump file path'
 
-    client = asset_v1beta1.AssetServiceClient()
+    client = asset_v1.AssetServiceClient()
     parent = client.project_path(project_id)
     output_config = asset_service_pb2.OutputConfig()
     output_config.gcs_destination.uri = dump_file_path
diff --git a/asset/cloud-client/requirements.txt b/asset/cloud-client/requirements.txt
index 1fb91cc49c4..0e87ed672ee 100644
--- a/asset/cloud-client/requirements.txt
+++ b/asset/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
 google-cloud-storage==1.13.2
-google-cloud-asset==0.1.2
+google-cloud-asset==0.2.0