diff --git a/google/pubsub_v1/services/publisher/async_client.py b/google/pubsub_v1/services/publisher/async_client.py
index 2950acb68..e3c9647e9 100644
--- a/google/pubsub_v1/services/publisher/async_client.py
+++ b/google/pubsub_v1/services/publisher/async_client.py
@@ -556,7 +556,7 @@ async def sample_publish():
             default_retry=retries.Retry(
                 initial=0.1,
                 maximum=60.0,
-                multiplier=1.3,
+                multiplier=4.0,
                 predicate=retries.if_exception_type(
                     core_exceptions.Aborted,
                     core_exceptions.Cancelled,
diff --git a/google/pubsub_v1/services/publisher/transports/base.py b/google/pubsub_v1/services/publisher/transports/base.py
index e24ec314d..e8caa080b 100644
--- a/google/pubsub_v1/services/publisher/transports/base.py
+++ b/google/pubsub_v1/services/publisher/transports/base.py
@@ -162,7 +162,7 @@ def _prep_wrapped_messages(self, client_info):
                 default_retry=retries.Retry(
                     initial=0.1,
                     maximum=60.0,
-                    multiplier=1.3,
+                    multiplier=4.0,
                     predicate=retries.if_exception_type(
                         core_exceptions.Aborted,
                         core_exceptions.Cancelled,
diff --git a/google/pubsub_v1/services/subscriber/async_client.py b/google/pubsub_v1/services/subscriber/async_client.py
index c4ed218d0..fbc5535f1 100644
--- a/google/pubsub_v1/services/subscriber/async_client.py
+++ b/google/pubsub_v1/services/subscriber/async_client.py
@@ -1383,7 +1383,7 @@ def request_generator():
             default_retry=retries.Retry(
                 initial=0.1,
                 maximum=60.0,
-                multiplier=1.3,
+                multiplier=4.0,
                 predicate=retries.if_exception_type(
                     core_exceptions.Aborted,
                     core_exceptions.DeadlineExceeded,
diff --git a/google/pubsub_v1/services/subscriber/transports/base.py b/google/pubsub_v1/services/subscriber/transports/base.py
index a9ebec196..d50b8baf6 100644
--- a/google/pubsub_v1/services/subscriber/transports/base.py
+++ b/google/pubsub_v1/services/subscriber/transports/base.py
@@ -255,7 +255,7 @@ def _prep_wrapped_messages(self, client_info):
                 default_retry=retries.Retry(
                     initial=0.1,
                     maximum=60.0,
-                    multiplier=1.3,
+                    multiplier=4.0,
                     predicate=retries.if_exception_type(
                         core_exceptions.Aborted,
                         core_exceptions.DeadlineExceeded,