diff --git a/pubsub/cloud-client/requirements.txt b/pubsub/cloud-client/requirements.txt
index cc192f6f7c5..fbfc0f4d395 100644
--- a/pubsub/cloud-client/requirements.txt
+++ b/pubsub/cloud-client/requirements.txt
@@ -1 +1 @@
-google-cloud-pubsub==1.3.0
+google-cloud-pubsub==1.4.2
diff --git a/storage/cloud-client/notification_polling_test.py b/storage/cloud-client/notification_polling_test.py
index 0f8329fbe98..692f2d6ce19 100644
--- a/storage/cloud-client/notification_polling_test.py
+++ b/storage/cloud-client/notification_polling_test.py
@@ -42,7 +42,7 @@ def test_parse_json_message():
         b"}"
     )
     message = Message(
-        mock.Mock(data=data, attributes=attributes), MESSAGE_ID, mock.Mock()
+        mock.Mock(data=data, attributes=attributes), MESSAGE_ID, delivery_attempt=0, request_queue=mock.Mock()
     )
     assert summarize(message) == (
         "\tEvent type: OBJECT_FINALIZE\n"
diff --git a/storage/cloud-client/requirements.txt b/storage/cloud-client/requirements.txt
index 05d4d995b84..24a4d8ae73c 100644
--- a/storage/cloud-client/requirements.txt
+++ b/storage/cloud-client/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-pubsub==1.1.0
+google-cloud-pubsub==1.4.2
 google-cloud-storage==1.27.0