diff --git a/generated/google/apis/managedidentities_v1beta1.rb b/generated/google/apis/managedidentities_v1beta1.rb
index bd4d4fd6246..679ad2bffb5 100644
--- a/generated/google/apis/managedidentities_v1beta1.rb
+++ b/generated/google/apis/managedidentities_v1beta1.rb
@@ -26,7 +26,7 @@ module Apis
     # @see https://cloud.google.com/managed-microsoft-ad/
     module ManagedidentitiesV1beta1
       VERSION = 'V1beta1'
-      REVISION = '20201030'
+      REVISION = '20201113'
 
       # 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/managedidentities_v1beta1/classes.rb b/generated/google/apis/managedidentities_v1beta1/classes.rb
index af72f656202..36158ee9b38 100644
--- a/generated/google/apis/managedidentities_v1beta1/classes.rb
+++ b/generated/google/apis/managedidentities_v1beta1/classes.rb
@@ -46,11 +46,6 @@ def update!(**args)
       class Binding
         include Google::Apis::Core::Hashable
       
-        # 
-        # Corresponds to the JSON property `bindingId`
-        # @return [String]
-        attr_accessor :binding_id
-      
         # Represents a textual expression in the Common Expression Language (CEL) syntax.
         # CEL is a C-like expression language. The syntax and semantics of CEL are
         # documented at https://github.com/google/cel-spec. Example (Comparison): title:
@@ -112,7 +107,6 @@ def initialize(**args)
       
         # Update properties of this object
         def update!(**args)
-          @binding_id = args[:binding_id] if args.key?(:binding_id)
           @condition = args[:condition] if args.key?(:condition)
           @members = args[:members] if args.key?(:members)
           @role = args[:role] if args.key?(:role)
@@ -268,7 +262,10 @@ def update!(**args)
         end
       end
       
-      # Represents a managed Microsoft Active Directory domain.
+      # If the domain is being changed, it will be placed into the UPDATING state,
+      # which indicates that the resource is being reconciled. At this point, Get will
+      # reflect an intermediate state. Represents a managed Microsoft Active Directory
+      # domain.
       class Domain
         include Google::Apis::Core::Hashable
       
diff --git a/generated/google/apis/managedidentities_v1beta1/representations.rb b/generated/google/apis/managedidentities_v1beta1/representations.rb
index 537cc35448d..98cbabce5c3 100644
--- a/generated/google/apis/managedidentities_v1beta1/representations.rb
+++ b/generated/google/apis/managedidentities_v1beta1/representations.rb
@@ -303,7 +303,6 @@ class Representation < Google::Apis::Core::JsonRepresentation
       class Binding
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
-          property :binding_id, as: 'bindingId'
           property :condition, as: 'condition', class: Google::Apis::ManagedidentitiesV1beta1::Expr, decorator: Google::Apis::ManagedidentitiesV1beta1::Expr::Representation
       
           collection :members, as: 'members'
diff --git a/generated/google/apis/managedidentities_v1beta1/synth.metadata b/generated/google/apis/managedidentities_v1beta1/synth.metadata
index 81112d87042..a81d9b07abc 100644
--- a/generated/google/apis/managedidentities_v1beta1/synth.metadata
+++ b/generated/google/apis/managedidentities_v1beta1/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "94b9cd6d15cbae1dbec16415a5988f71d5abc1be"
+        "sha": "d1bbef22c783b260e6d9e383b225984279d01918"
       }
     }
   ]