diff --git a/build/ansible b/build/ansible
index c568d9f999f9..51392c3ad3f4 160000
--- a/build/ansible
+++ b/build/ansible
@@ -1 +1 @@
-Subproject commit c568d9f999f99c78d51c0beb95a8d771a1afa8d6
+Subproject commit 51392c3ad3f4a380bd546c58953af156610e629b
diff --git a/build/inspec b/build/inspec
index 420198e28dc7..af20dd3090b3 160000
--- a/build/inspec
+++ b/build/inspec
@@ -1 +1 @@
-Subproject commit 420198e28dc74ae4148d8fc3b37c1a258f691053
+Subproject commit af20dd3090b3828b543a99dff627a79d445e6118
diff --git a/build/terraform b/build/terraform
index 99a0847cb784..07af08027ed8 160000
--- a/build/terraform
+++ b/build/terraform
@@ -1 +1 @@
-Subproject commit 99a0847cb784c499a5fd4b35d36849530b26973c
+Subproject commit 07af08027ed88a90f6ecfdee2ad71c048f005fa6
diff --git a/build/terraform-beta b/build/terraform-beta
index 630150595afa..0bce4ac22cf4 160000
--- a/build/terraform-beta
+++ b/build/terraform-beta
@@ -1 +1 @@
-Subproject commit 630150595afab60d82aae4ec4e86c20a0c1fbfed
+Subproject commit 0bce4ac22cf4ebf371a0a38d0c69b7b09876a65e
diff --git a/build/terraform-mapper b/build/terraform-mapper
index b6c460fbdaef..43007d527e20 160000
--- a/build/terraform-mapper
+++ b/build/terraform-mapper
@@ -1 +1 @@
-Subproject commit b6c460fbdaef29a233b8aeb3402fd33f5eac296e
+Subproject commit 43007d527e20b5357d5767f18cf465bb1ccc0d58
diff --git a/products/pubsub/api.yaml b/products/pubsub/api.yaml
index d6e512f73eb2..432e0b143de0 100644
--- a/products/pubsub/api.yaml
+++ b/products/pubsub/api.yaml
@@ -164,3 +164,23 @@ objects:
           messages are not expunged from the subscription's backlog, even if
           they are acknowledged, until they fall out of the
           messageRetentionDuration window.
+      - !ruby/object:Api::Type::NestedObject
+        name: 'expirationPolicy'
+        description: |
+          A policy that specifies the conditions for this subscription's expiration.
+          A subscription is considered active as long as any connected subscriber
+          is successfully consuming messages from the subscription or is issuing
+          operations on the subscription. If expirationPolicy is not set, a default
+          policy with ttl of 31 days will be used. The minimum allowed value for
+          expirationPolicy.ttl is 1 day.
+        properties:
+          - !ruby/object:Api::Type::String
+            name: 'ttl'
+            description: |
+              Specifies the "time-to-live" duration for an associated resource. The
+              resource expires if it is not active for a period of ttl. The definition
+              of "activity" depends on the type of the associated resource. The minimum
+              and maximum allowed values for ttl depend on the type of the associated
+              resource, as well. If ttl is not set, the associated resource never expires.
+              A duration in seconds with up to nine fractional digits, terminated by 's'.
+              Example - "3.5s".
diff --git a/products/pubsub/terraform.yaml b/products/pubsub/terraform.yaml
index ede9b3d223f3..2fd93b3d164a 100644
--- a/products/pubsub/terraform.yaml
+++ b/products/pubsub/terraform.yaml
@@ -64,9 +64,14 @@ overrides: !ruby/object:Overrides::ResourceOverrides
         custom_expand: templates/terraform/custom_expand/computed_subscription_topic.erb
       ackDeadlineSeconds: !ruby/object:Overrides::Terraform::PropertyOverride
         default_from_api: true
+      expirationPolicy: !ruby/object:Overrides::Terraform::PropertyOverride
+        default_from_api: true
+      expirationPolicy.ttl: !ruby/object:Overrides::Terraform::PropertyOverride
+        diff_suppress_func: 'comparePubsubSubscriptionExpirationPolicy'
     custom_code: !ruby/object:Provider::Terraform::CustomCode
-      extra_schema_entry: templates/terraform/extra_schema_entry/pubsub_subscription_path.erb
+      constants: templates/terraform/constants/subscription.go.erb
       decoder: templates/terraform/decoders/pubsub_subscription.erb
+      extra_schema_entry: templates/terraform/extra_schema_entry/pubsub_subscription_path.erb
       update_encoder: templates/terraform/update_encoder/pubsub_subscription.erb
 
 
diff --git a/templates/terraform/constants/subscription.go.erb b/templates/terraform/constants/subscription.go.erb
new file mode 100644
index 000000000000..187ca2e22d69
--- /dev/null
+++ b/templates/terraform/constants/subscription.go.erb
@@ -0,0 +1,26 @@
+<%- # the license inside this block applies to this file
+	# Copyright 2019 Google Inc.
+	# Licensed under the Apache License, Version 2.0 (the "License");
+	# you may not use this file except in compliance with the License.
+	# You may obtain a copy of the License at
+	#
+	#     http://www.apache.org/licenses/LICENSE-2.0
+	#
+	# Unless required by applicable law or agreed to in writing, software
+	# distributed under the License is distributed on an "AS IS" BASIS,
+	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	# See the License for the specific language governing permissions and
+	# limitations under the License.
+-%>
+
+func comparePubsubSubscriptionExpirationPolicy(_, old, new string, _ *schema.ResourceData) bool {
+	trimmedNew := strings.TrimLeft(new, "0")
+	trimmedOld := strings.TrimLeft(old, "0")
+	if strings.Contains(trimmedNew, ".") {
+		trimmedNew = strings.TrimRight(strings.TrimSuffix(trimmedNew, "s"), "0") + "s"
+	}
+	if strings.Contains(trimmedOld, ".") {
+		trimmedOld = strings.TrimRight(strings.TrimSuffix(trimmedOld, "s"), "0") + "s"
+	}
+	return trimmedNew == trimmedOld
+}
diff --git a/templates/terraform/examples/pubsub_subscription_pull.tf.erb b/templates/terraform/examples/pubsub_subscription_pull.tf.erb
index 91c1b38fbb6a..b9e6c6590418 100644
--- a/templates/terraform/examples/pubsub_subscription_pull.tf.erb
+++ b/templates/terraform/examples/pubsub_subscription_pull.tf.erb
@@ -15,4 +15,8 @@ resource "google_pubsub_subscription" "<%= ctx[:primary_resource_id] %>" {
   retain_acked_messages = true
 
   ack_deadline_seconds = 20
+
+  expiration_policy {
+    ttl = "300000.5s"
+  }
 }