diff --git a/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech.list_voices.js b/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech.list_voices.js
index 3410c0eddfc..d4eb16e1e3a 100644
--- a/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech.list_voices.js
+++ b/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech.list_voices.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-texttospeech/samples/generated/v1beta1/text_to_speech.synthesize_speech.js b/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech.synthesize_speech.js
index 5857dd63dde..7f0623db379 100644
--- a/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech.synthesize_speech.js
+++ b/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech.synthesize_speech.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-texttospeech/samples/generated/v1beta1/text_to_speech_long_audio_synthesize.synthesize_long_audio.js b/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech_long_audio_synthesize.synthesize_long_audio.js
index 5be501c5ecd..ad16e93da88 100644
--- a/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech_long_audio_synthesize.synthesize_long_audio.js
+++ b/packages/google-cloud-texttospeech/samples/generated/v1beta1/text_to_speech_long_audio_synthesize.synthesize_long_audio.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-texttospeech/src/v1beta1/index.ts b/packages/google-cloud-texttospeech/src/v1beta1/index.ts
index 3cf28b93bc3..3a81469f715 100644
--- a/packages/google-cloud-texttospeech/src/v1beta1/index.ts
+++ b/packages/google-cloud-texttospeech/src/v1beta1/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-texttospeech/src/v1beta1/text_to_speech_client.ts b/packages/google-cloud-texttospeech/src/v1beta1/text_to_speech_client.ts
index 614b67e4a57..2c677e0bd4b 100644
--- a/packages/google-cloud-texttospeech/src/v1beta1/text_to_speech_client.ts
+++ b/packages/google-cloud-texttospeech/src/v1beta1/text_to_speech_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-texttospeech/src/v1beta1/text_to_speech_long_audio_synthesize_client.ts b/packages/google-cloud-texttospeech/src/v1beta1/text_to_speech_long_audio_synthesize_client.ts
index 2d2953c56b4..d8f9fac63c6 100644
--- a/packages/google-cloud-texttospeech/src/v1beta1/text_to_speech_long_audio_synthesize_client.ts
+++ b/packages/google-cloud-texttospeech/src/v1beta1/text_to_speech_long_audio_synthesize_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-texttospeech/test/gapic_text_to_speech_long_audio_synthesize_v1beta1.ts b/packages/google-cloud-texttospeech/test/gapic_text_to_speech_long_audio_synthesize_v1beta1.ts
index fa096e72ef0..308245f4e6f 100644
--- a/packages/google-cloud-texttospeech/test/gapic_text_to_speech_long_audio_synthesize_v1beta1.ts
+++ b/packages/google-cloud-texttospeech/test/gapic_text_to_speech_long_audio_synthesize_v1beta1.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-texttospeech/test/gapic_text_to_speech_v1beta1.ts b/packages/google-cloud-texttospeech/test/gapic_text_to_speech_v1beta1.ts
index e58c196dc7f..e58e6378c5d 100644
--- a/packages/google-cloud-texttospeech/test/gapic_text_to_speech_v1beta1.ts
+++ b/packages/google-cloud-texttospeech/test/gapic_text_to_speech_v1beta1.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.