diff --git a/packages/google-cloud-bigquery-datatransfer/.jsdoc.js b/packages/google-cloud-bigquery-datatransfer/.jsdoc.js
index 0996c76f575..f8eedd930b0 100644
--- a/packages/google-cloud-bigquery-datatransfer/.jsdoc.js
+++ b/packages/google-cloud-bigquery-datatransfer/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2022 Google LLC',
+    copyright: 'Copyright 2023 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/bigquery-data-transfer',
diff --git a/packages/google-cloud-bigquery-datatransfer/.mocharc.js b/packages/google-cloud-bigquery-datatransfer/.mocharc.js
index cdb7b752160..49e7e228701 100644
--- a/packages/google-cloud-bigquery-datatransfer/.mocharc.js
+++ b/packages/google-cloud-bigquery-datatransfer/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/.prettierrc.js b/packages/google-cloud-bigquery-datatransfer/.prettierrc.js
index d546a4ad546..1e6cec783e4 100644
--- a/packages/google-cloud-bigquery-datatransfer/.prettierrc.js
+++ b/packages/google-cloud-bigquery-datatransfer/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/protos/protos.d.ts b/packages/google-cloud-bigquery-datatransfer/protos/protos.d.ts
index 5649cc8c97f..c03522bb737 100644
--- a/packages/google-cloud-bigquery-datatransfer/protos/protos.d.ts
+++ b/packages/google-cloud-bigquery-datatransfer/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/protos/protos.js b/packages/google-cloud-bigquery-datatransfer/protos/protos.js
index 52671eec30d..311f01e3208 100644
--- a/packages/google-cloud-bigquery-datatransfer/protos/protos.js
+++ b/packages/google-cloud-bigquery-datatransfer/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.check_valid_creds.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.check_valid_creds.js
index 91dd765c211..d5bced42207 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.check_valid_creds.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.check_valid_creds.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.create_transfer_config.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.create_transfer_config.js
index f4880c6db60..b422749118a 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.create_transfer_config.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.create_transfer_config.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.delete_transfer_config.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.delete_transfer_config.js
index 40dd46f8912..38b8f830ed1 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.delete_transfer_config.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.delete_transfer_config.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.delete_transfer_run.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.delete_transfer_run.js
index 3b280391e6c..ac578fffd08 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.delete_transfer_run.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.delete_transfer_run.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.enroll_data_sources.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.enroll_data_sources.js
index 2c72c758a86..46d44200559 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.enroll_data_sources.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.enroll_data_sources.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_data_source.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_data_source.js
index da7418e8ae4..062b45cb118 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_data_source.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_data_source.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_transfer_config.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_transfer_config.js
index bf650372409..4decebea6ec 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_transfer_config.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_transfer_config.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_transfer_run.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_transfer_run.js
index 698698e38a5..76dbc5f21d8 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_transfer_run.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.get_transfer_run.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_data_sources.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_data_sources.js
index 42423977f22..1218b03246d 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_data_sources.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_data_sources.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_configs.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_configs.js
index fa35e812e1c..46875be8cc2 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_configs.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_configs.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_logs.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_logs.js
index e6828957ffb..c784f6150f5 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_logs.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_logs.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_runs.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_runs.js
index a16ee7806ce..ccc16ae2c52 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_runs.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.list_transfer_runs.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.schedule_transfer_runs.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.schedule_transfer_runs.js
index a7ab3cccdae..0412fceeb2d 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.schedule_transfer_runs.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.schedule_transfer_runs.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.start_manual_transfer_runs.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.start_manual_transfer_runs.js
index acff4f9bfb2..cd4f4e0b16d 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.start_manual_transfer_runs.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.start_manual_transfer_runs.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.update_transfer_config.js b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.update_transfer_config.js
index 106d899e851..87384799f52 100644
--- a/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.update_transfer_config.js
+++ b/packages/google-cloud-bigquery-datatransfer/samples/generated/v1/data_transfer_service.update_transfer_config.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/src/index.ts b/packages/google-cloud-bigquery-datatransfer/src/index.ts
index dbd64da95fc..72f6c1b7d69 100644
--- a/packages/google-cloud-bigquery-datatransfer/src/index.ts
+++ b/packages/google-cloud-bigquery-datatransfer/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/src/v1/data_transfer_service_client.ts b/packages/google-cloud-bigquery-datatransfer/src/v1/data_transfer_service_client.ts
index 8c7a4c27b2f..9ae9b3600a6 100644
--- a/packages/google-cloud-bigquery-datatransfer/src/v1/data_transfer_service_client.ts
+++ b/packages/google-cloud-bigquery-datatransfer/src/v1/data_transfer_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/src/v1/index.ts b/packages/google-cloud-bigquery-datatransfer/src/v1/index.ts
index 025734f63e2..49aab006282 100644
--- a/packages/google-cloud-bigquery-datatransfer/src/v1/index.ts
+++ b/packages/google-cloud-bigquery-datatransfer/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/system-test/fixtures/sample/src/index.js b/packages/google-cloud-bigquery-datatransfer/system-test/fixtures/sample/src/index.js
index 9afaca04e5c..d591a42ede7 100644
--- a/packages/google-cloud-bigquery-datatransfer/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-bigquery-datatransfer/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-bigquery-datatransfer/system-test/fixtures/sample/src/index.ts
index bcd32e2fe0b..5925747f541 100644
--- a/packages/google-cloud-bigquery-datatransfer/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-bigquery-datatransfer/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/system-test/install.ts b/packages/google-cloud-bigquery-datatransfer/system-test/install.ts
index 6dd1eaadafa..f61fe236476 100644
--- a/packages/google-cloud-bigquery-datatransfer/system-test/install.ts
+++ b/packages/google-cloud-bigquery-datatransfer/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-bigquery-datatransfer/test/gapic_data_transfer_service_v1.ts b/packages/google-cloud-bigquery-datatransfer/test/gapic_data_transfer_service_v1.ts
index c968843f47f..4048c13beb2 100644
--- a/packages/google-cloud-bigquery-datatransfer/test/gapic_data_transfer_service_v1.ts
+++ b/packages/google-cloud-bigquery-datatransfer/test/gapic_data_transfer_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.