diff --git a/google/cloud/firestore_admin_v1/services/__init__.py b/google/cloud/firestore_admin_v1/services/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/google/cloud/firestore_admin_v1/services/__init__.py
+++ b/google/cloud/firestore_admin_v1/services/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/__init__.py b/google/cloud/firestore_admin_v1/services/firestore_admin/__init__.py
index b829c746a..2727428a4 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/__init__.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/async_client.py b/google/cloud/firestore_admin_v1/services/firestore_admin/async_client.py
index 78ebf34aa..e874026a8 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/async_client.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/async_client.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/client.py b/google/cloud/firestore_admin_v1/services/firestore_admin/client.py
index 15636bdfc..11fdb55c7 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/client.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/client.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/pagers.py b/google/cloud/firestore_admin_v1/services/firestore_admin/pagers.py
index 9b15cfcaf..dcd2801e0 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/pagers.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/pagers.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/transports/__init__.py b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/__init__.py
index 774b3840b..654a746a2 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/transports/__init__.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/transports/base.py b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/base.py
index 03e6e7642..e80fc6f3f 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/transports/base.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/base.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/transports/grpc.py b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/grpc.py
index 5e0bd89bd..1ee978bed 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/transports/grpc.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/grpc.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/transports/grpc_asyncio.py b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/grpc_asyncio.py
index d762d8503..b01e2892d 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/transports/grpc_asyncio.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/grpc_asyncio.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/services/firestore_admin/transports/rest.py b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/rest.py
index 2ac7d2f97..efe2da02e 100644
--- a/google/cloud/firestore_admin_v1/services/firestore_admin/transports/rest.py
+++ b/google/cloud/firestore_admin_v1/services/firestore_admin/transports/rest.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/types/__init__.py b/google/cloud/firestore_admin_v1/types/__init__.py
index aca67a4ec..d973f54db 100644
--- a/google/cloud/firestore_admin_v1/types/__init__.py
+++ b/google/cloud/firestore_admin_v1/types/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/types/database.py b/google/cloud/firestore_admin_v1/types/database.py
index e627091fb..f78aab434 100644
--- a/google/cloud/firestore_admin_v1/types/database.py
+++ b/google/cloud/firestore_admin_v1/types/database.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/types/field.py b/google/cloud/firestore_admin_v1/types/field.py
index a27274990..acfa02cb1 100644
--- a/google/cloud/firestore_admin_v1/types/field.py
+++ b/google/cloud/firestore_admin_v1/types/field.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/types/firestore_admin.py b/google/cloud/firestore_admin_v1/types/firestore_admin.py
index 70d4591a2..31ab5c929 100644
--- a/google/cloud/firestore_admin_v1/types/firestore_admin.py
+++ b/google/cloud/firestore_admin_v1/types/firestore_admin.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/types/index.py b/google/cloud/firestore_admin_v1/types/index.py
index e4447ee40..e5743dcbd 100644
--- a/google/cloud/firestore_admin_v1/types/index.py
+++ b/google/cloud/firestore_admin_v1/types/index.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/types/location.py b/google/cloud/firestore_admin_v1/types/location.py
index 778883e7d..1797e1a2f 100644
--- a/google/cloud/firestore_admin_v1/types/location.py
+++ b/google/cloud/firestore_admin_v1/types/location.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_admin_v1/types/operation.py b/google/cloud/firestore_admin_v1/types/operation.py
index 46ade2166..0de23cf32 100644
--- a/google/cloud/firestore_admin_v1/types/operation.py
+++ b/google/cloud/firestore_admin_v1/types/operation.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_bundle/__init__.py b/google/cloud/firestore_bundle/__init__.py
index ed589597a..8a9206e79 100644
--- a/google/cloud/firestore_bundle/__init__.py
+++ b/google/cloud/firestore_bundle/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_bundle/services/__init__.py b/google/cloud/firestore_bundle/services/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/google/cloud/firestore_bundle/services/__init__.py
+++ b/google/cloud/firestore_bundle/services/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_bundle/types/__init__.py b/google/cloud/firestore_bundle/types/__init__.py
index 71c34dee3..03ffdf69a 100644
--- a/google/cloud/firestore_bundle/types/__init__.py
+++ b/google/cloud/firestore_bundle/types/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_bundle/types/bundle.py b/google/cloud/firestore_bundle/types/bundle.py
index 5ed1a1197..7d623aa87 100644
--- a/google/cloud/firestore_bundle/types/bundle.py
+++ b/google/cloud/firestore_bundle/types/bundle.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/__init__.py b/google/cloud/firestore_v1/services/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/google/cloud/firestore_v1/services/__init__.py
+++ b/google/cloud/firestore_v1/services/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/__init__.py b/google/cloud/firestore_v1/services/firestore/__init__.py
index c19b45c35..b29c19553 100644
--- a/google/cloud/firestore_v1/services/firestore/__init__.py
+++ b/google/cloud/firestore_v1/services/firestore/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/async_client.py b/google/cloud/firestore_v1/services/firestore/async_client.py
index 1ef464d75..b992d2afa 100644
--- a/google/cloud/firestore_v1/services/firestore/async_client.py
+++ b/google/cloud/firestore_v1/services/firestore/async_client.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/client.py b/google/cloud/firestore_v1/services/firestore/client.py
index 27898cd61..23b50bd72 100644
--- a/google/cloud/firestore_v1/services/firestore/client.py
+++ b/google/cloud/firestore_v1/services/firestore/client.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/pagers.py b/google/cloud/firestore_v1/services/firestore/pagers.py
index 64ebf700b..cdd3d521f 100644
--- a/google/cloud/firestore_v1/services/firestore/pagers.py
+++ b/google/cloud/firestore_v1/services/firestore/pagers.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/transports/__init__.py b/google/cloud/firestore_v1/services/firestore/transports/__init__.py
index 14ccf5193..4e8168705 100644
--- a/google/cloud/firestore_v1/services/firestore/transports/__init__.py
+++ b/google/cloud/firestore_v1/services/firestore/transports/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/transports/base.py b/google/cloud/firestore_v1/services/firestore/transports/base.py
index fc2b36d8d..0637e608f 100644
--- a/google/cloud/firestore_v1/services/firestore/transports/base.py
+++ b/google/cloud/firestore_v1/services/firestore/transports/base.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/transports/grpc.py b/google/cloud/firestore_v1/services/firestore/transports/grpc.py
index 851b2d720..d6d34cd3d 100644
--- a/google/cloud/firestore_v1/services/firestore/transports/grpc.py
+++ b/google/cloud/firestore_v1/services/firestore/transports/grpc.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/transports/grpc_asyncio.py b/google/cloud/firestore_v1/services/firestore/transports/grpc_asyncio.py
index 14f1fceab..79d8c0789 100644
--- a/google/cloud/firestore_v1/services/firestore/transports/grpc_asyncio.py
+++ b/google/cloud/firestore_v1/services/firestore/transports/grpc_asyncio.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/services/firestore/transports/rest.py b/google/cloud/firestore_v1/services/firestore/transports/rest.py
index 74fb4a9bc..47b84e558 100644
--- a/google/cloud/firestore_v1/services/firestore/transports/rest.py
+++ b/google/cloud/firestore_v1/services/firestore/transports/rest.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/types/__init__.py b/google/cloud/firestore_v1/types/__init__.py
index 7ff9ad139..1ece09fe5 100644
--- a/google/cloud/firestore_v1/types/__init__.py
+++ b/google/cloud/firestore_v1/types/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/types/aggregation_result.py b/google/cloud/firestore_v1/types/aggregation_result.py
index 33a5d84bb..2c5ca531e 100644
--- a/google/cloud/firestore_v1/types/aggregation_result.py
+++ b/google/cloud/firestore_v1/types/aggregation_result.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/types/bloom_filter.py b/google/cloud/firestore_v1/types/bloom_filter.py
index e6fbdb401..02c3ccdd1 100644
--- a/google/cloud/firestore_v1/types/bloom_filter.py
+++ b/google/cloud/firestore_v1/types/bloom_filter.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/types/common.py b/google/cloud/firestore_v1/types/common.py
index f44881059..ef96b09b2 100644
--- a/google/cloud/firestore_v1/types/common.py
+++ b/google/cloud/firestore_v1/types/common.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/types/document.py b/google/cloud/firestore_v1/types/document.py
index a4e6946a4..8c0477239 100644
--- a/google/cloud/firestore_v1/types/document.py
+++ b/google/cloud/firestore_v1/types/document.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/types/firestore.py b/google/cloud/firestore_v1/types/firestore.py
index 30798cc95..e426db1d3 100644
--- a/google/cloud/firestore_v1/types/firestore.py
+++ b/google/cloud/firestore_v1/types/firestore.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/types/query.py b/google/cloud/firestore_v1/types/query.py
index e2dd3ebad..abf10347c 100644
--- a/google/cloud/firestore_v1/types/query.py
+++ b/google/cloud/firestore_v1/types/query.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/google/cloud/firestore_v1/types/write.py b/google/cloud/firestore_v1/types/write.py
index db3db0a6b..978071185 100644
--- a/google/cloud/firestore_v1/types/write.py
+++ b/google/cloud/firestore_v1/types/write.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/scripts/fixup_firestore_admin_v1_keywords.py b/scripts/fixup_firestore_admin_v1_keywords.py
index 24f1c9e51..97abe4850 100644
--- a/scripts/fixup_firestore_admin_v1_keywords.py
+++ b/scripts/fixup_firestore_admin_v1_keywords.py
@@ -1,6 +1,6 @@
 #! /usr/bin/env python3
 # -*- coding: utf-8 -*-
-# 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/scripts/fixup_firestore_v1_keywords.py b/scripts/fixup_firestore_v1_keywords.py
index e56de49e7..de3518a8c 100644
--- a/scripts/fixup_firestore_v1_keywords.py
+++ b/scripts/fixup_firestore_v1_keywords.py
@@ -1,6 +1,6 @@
 #! /usr/bin/env python3
 # -*- coding: utf-8 -*-
-# 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/tests/__init__.py b/tests/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/tests/unit/__init__.py b/tests/unit/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/tests/unit/__init__.py
+++ b/tests/unit/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/tests/unit/gapic/__init__.py b/tests/unit/gapic/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/tests/unit/gapic/__init__.py
+++ b/tests/unit/gapic/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/tests/unit/gapic/bundle/__init__.py b/tests/unit/gapic/bundle/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/tests/unit/gapic/bundle/__init__.py
+++ b/tests/unit/gapic/bundle/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/tests/unit/gapic/firestore_admin_v1/__init__.py b/tests/unit/gapic/firestore_admin_v1/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/tests/unit/gapic/firestore_admin_v1/__init__.py
+++ b/tests/unit/gapic/firestore_admin_v1/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/tests/unit/gapic/firestore_admin_v1/test_firestore_admin.py b/tests/unit/gapic/firestore_admin_v1/test_firestore_admin.py
index e947caafb..219c894a0 100644
--- a/tests/unit/gapic/firestore_admin_v1/test_firestore_admin.py
+++ b/tests/unit/gapic/firestore_admin_v1/test_firestore_admin.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/tests/unit/gapic/firestore_v1/__init__.py b/tests/unit/gapic/firestore_v1/__init__.py
index e8e1c3845..89a37dc92 100644
--- a/tests/unit/gapic/firestore_v1/__init__.py
+++ b/tests/unit/gapic/firestore_v1/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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/tests/unit/gapic/firestore_v1/test_firestore.py b/tests/unit/gapic/firestore_v1/test_firestore.py
index b06a83866..fab28bd69 100644
--- a/tests/unit/gapic/firestore_v1/test_firestore.py
+++ b/tests/unit/gapic/firestore_v1/test_firestore.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# 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.