diff --git a/generated/google/apis/workflows_v1beta.rb b/generated/google/apis/workflows_v1beta.rb
index 0e9c2568e..504b30cc9 100644
--- a/generated/google/apis/workflows_v1beta.rb
+++ b/generated/google/apis/workflows_v1beta.rb
@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/workflows
     module WorkflowsV1beta
       VERSION = 'V1beta'
-      REVISION = '20201008'
+      REVISION = '20201207'
 
       # 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/workflows_v1beta/classes.rb b/generated/google/apis/workflows_v1beta/classes.rb
index e37889787..f811f7226 100644
--- a/generated/google/apis/workflows_v1beta/classes.rb
+++ b/generated/google/apis/workflows_v1beta/classes.rb
@@ -348,10 +348,10 @@ module Google
         attr_accessor :revision_create_time
       
         # Output only. The revision of the workflow. A new revision of a workflow is
-        # created as a result of updating the following fields of a workflow: - `
-        # source_code` - `service_account` The format is "000001-a4d", where the first 6
-        # characters define the zero-padded revision ordinal number. They are followed
-        # by a hyphen and 3 hexadecimal random characters.
+        # created as a result of updating the following properties of a workflow: -
+        # Service account - Workflow code to be executed The format is "000001-a4d",
+        # where the first 6 characters define the zero-padded revision ordinal number.
+        # They are followed by a hyphen and 3 hexadecimal random characters.
         # Corresponds to the JSON property `revisionId`
         # @return [String]
         attr_accessor :revision_id
diff --git a/generated/google/apis/workflows_v1beta/synth.metadata b/generated/google/apis/workflows_v1beta/synth.metadata
index 429012f74..ba4415250 100644
--- a/generated/google/apis/workflows_v1beta/synth.metadata
+++ b/generated/google/apis/workflows_v1beta/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-api-ruby-client.git",
-        "sha": "c98c719bbab68d0890524d53f8b629d7858af9c2"
+        "sha": "029cd5a1d0cb66fb0c77e40976129c2dbc684a6d"
       }
     }
   ]