diff --git a/api_names_out.yaml b/api_names_out.yaml
index 4198e3ceb5e..458eb2566ea 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -144421,6 +144421,7 @@
 "/storage:v1/Bucket/iamConfiguration/bucketPolicyOnly": bucket_policy_only
 "/storage:v1/Bucket/iamConfiguration/bucketPolicyOnly/enabled": enabled
 "/storage:v1/Bucket/iamConfiguration/bucketPolicyOnly/lockedTime": locked_time
+"/storage:v1/Bucket/iamConfiguration/publicAccessPrevention": public_access_prevention
 "/storage:v1/Bucket/iamConfiguration/uniformBucketLevelAccess": uniform_bucket_level_access
 "/storage:v1/Bucket/iamConfiguration/uniformBucketLevelAccess/enabled": enabled
 "/storage:v1/Bucket/iamConfiguration/uniformBucketLevelAccess/lockedTime": locked_time
diff --git a/generated/google/apis/storage_v1.rb b/generated/google/apis/storage_v1.rb
index 25fc33e23c8..6bb4a35b09e 100644
--- a/generated/google/apis/storage_v1.rb
+++ b/generated/google/apis/storage_v1.rb
@@ -25,7 +25,7 @@ module Apis
     # @see https://developers.google.com/storage/docs/json_api/
     module StorageV1
       VERSION = 'V1'
-      REVISION = '20201106'
+      REVISION = '20201112'
 
       # 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/storage_v1/classes.rb b/generated/google/apis/storage_v1/classes.rb
index ec8f32248ff..03db7ef386f 100644
--- a/generated/google/apis/storage_v1/classes.rb
+++ b/generated/google/apis/storage_v1/classes.rb
@@ -327,6 +327,12 @@ class IamConfiguration
           # @return [Google::Apis::StorageV1::Bucket::IamConfiguration::BucketPolicyOnly]
           attr_accessor :bucket_policy_only
         
+          # The bucket's Public Access Prevention configuration. Currently, 'unspecified'
+          # and 'enforced' are supported.
+          # Corresponds to the JSON property `publicAccessPrevention`
+          # @return [String]
+          attr_accessor :public_access_prevention
+        
           # The bucket's uniform bucket-level access configuration.
           # Corresponds to the JSON property `uniformBucketLevelAccess`
           # @return [Google::Apis::StorageV1::Bucket::IamConfiguration::UniformBucketLevelAccess]
@@ -339,6 +345,7 @@ def initialize(**args)
           # Update properties of this object
           def update!(**args)
             @bucket_policy_only = args[:bucket_policy_only] if args.key?(:bucket_policy_only)
+            @public_access_prevention = args[:public_access_prevention] if args.key?(:public_access_prevention)
             @uniform_bucket_level_access = args[:uniform_bucket_level_access] if args.key?(:uniform_bucket_level_access)
           end
           
diff --git a/generated/google/apis/storage_v1/representations.rb b/generated/google/apis/storage_v1/representations.rb
index f318afc86a0..6d52a10f7fb 100644
--- a/generated/google/apis/storage_v1/representations.rb
+++ b/generated/google/apis/storage_v1/representations.rb
@@ -349,6 +349,7 @@ class IamConfiguration
           class Representation < Google::Apis::Core::JsonRepresentation
             property :bucket_policy_only, as: 'bucketPolicyOnly', class: Google::Apis::StorageV1::Bucket::IamConfiguration::BucketPolicyOnly, decorator: Google::Apis::StorageV1::Bucket::IamConfiguration::BucketPolicyOnly::Representation
         
+            property :public_access_prevention, as: 'publicAccessPrevention'
             property :uniform_bucket_level_access, as: 'uniformBucketLevelAccess', class: Google::Apis::StorageV1::Bucket::IamConfiguration::UniformBucketLevelAccess, decorator: Google::Apis::StorageV1::Bucket::IamConfiguration::UniformBucketLevelAccess::Representation
         
           end
diff --git a/generated/google/apis/storage_v1/synth.metadata b/generated/google/apis/storage_v1/synth.metadata
index c0bf7ccbc4d..8b51c41a5b7 100644
--- a/generated/google/apis/storage_v1/synth.metadata
+++ b/generated/google/apis/storage_v1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "1c69cd4744086d45d65912be897334c9c1e6e20d"
+        "sha": "fd68d8388ddace483f1cff77d52a03934f656362"
       }
     }
   ]