diff --git a/generated/google/apis/remotebuildexecution_v1alpha.rb b/generated/google/apis/remotebuildexecution_v1alpha.rb
index 05feee2cc..221726315 100644
--- a/generated/google/apis/remotebuildexecution_v1alpha.rb
+++ b/generated/google/apis/remotebuildexecution_v1alpha.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/remote-build-execution/docs/
     module RemotebuildexecutionV1alpha
       VERSION = 'V1alpha'
-      REVISION = '20191203'
+      REVISION = '20191211'
 
       # 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/remotebuildexecution_v1alpha/classes.rb b/generated/google/apis/remotebuildexecution_v1alpha/classes.rb
index 4105a46e9..ecc10b528 100644
--- a/generated/google/apis/remotebuildexecution_v1alpha/classes.rb
+++ b/generated/google/apis/remotebuildexecution_v1alpha/classes.rb
@@ -2073,7 +2073,7 @@ module Google
         # Required. Disk Type to use for the worker.
         # See [Storage
         # options](https://cloud.google.com/compute/docs/disks/#introduction).
-        # Currently only `pd-standard` is supported.
+        # Currently only `pd-standard` and `pd-ssd` are supported.
         # Corresponds to the JSON property `diskType`
         # @return [String]
         attr_accessor :disk_type
diff --git a/generated/google/apis/remotebuildexecution_v2.rb b/generated/google/apis/remotebuildexecution_v2.rb
index 21c9a8de9..d5522aec6 100644
--- a/generated/google/apis/remotebuildexecution_v2.rb
+++ b/generated/google/apis/remotebuildexecution_v2.rb
@@ -25,7 +25,7 @@ module Google
     # @see https://cloud.google.com/remote-build-execution/docs/
     module RemotebuildexecutionV2
       VERSION = 'V2'
-      REVISION = '20191203'
+      REVISION = '20191211'
 
       # 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/remotebuildexecution_v2/classes.rb b/generated/google/apis/remotebuildexecution_v2/classes.rb
index 2df494117..2bc2b2f10 100644
--- a/generated/google/apis/remotebuildexecution_v2/classes.rb
+++ b/generated/google/apis/remotebuildexecution_v2/classes.rb
@@ -2770,7 +2770,7 @@ module Google
         # Required. Disk Type to use for the worker.
         # See [Storage
         # options](https://cloud.google.com/compute/docs/disks/#introduction).
-        # Currently only `pd-standard` is supported.
+        # Currently only `pd-standard` and `pd-ssd` are supported.
         # Corresponds to the JSON property `diskType`
         # @return [String]
         attr_accessor :disk_type