4 files changed, 4 insertions, 4 deletions
diff --git a/src/test/modules/commit_ts/t/001_base.pl b/src/test/modules/commit_ts/t/001_base.pl
index 3f0bb9e8586..ae3fc5f52d2 100644
--- a/src/test/modules/commit_ts/t/001_base.pl
+++ b/src/test/modules/commit_ts/t/001_base.pl
@@ -1,5 +1,5 @@
 
-# Copyright (c) 2021-2022, PostgreSQL Global Development Group
+# Copyright (c) 2021-2023, PostgreSQL Global Development Group
 
 # Single-node test: value can be set, and is still present after recovery
 
diff --git a/src/test/modules/commit_ts/t/002_standby.pl b/src/test/modules/commit_ts/t/002_standby.pl
index ace31405e63..8a3a6b40e6a 100644
--- a/src/test/modules/commit_ts/t/002_standby.pl
+++ b/src/test/modules/commit_ts/t/002_standby.pl
@@ -1,5 +1,5 @@
 
-# Copyright (c) 2021-2022, PostgreSQL Global Development Group
+# Copyright (c) 2021-2023, PostgreSQL Global Development Group
 
 # Test simple scenario involving a standby
 
diff --git a/src/test/modules/commit_ts/t/003_standby_2.pl b/src/test/modules/commit_ts/t/003_standby_2.pl
index 16d5f13009c..f750a8896a9 100644
--- a/src/test/modules/commit_ts/t/003_standby_2.pl
+++ b/src/test/modules/commit_ts/t/003_standby_2.pl
@@ -1,5 +1,5 @@
 
-# Copyright (c) 2021-2022, PostgreSQL Global Development Group
+# Copyright (c) 2021-2023, PostgreSQL Global Development Group
 
 # Test primary/standby scenario where the track_commit_timestamp GUC is
 # repeatedly toggled on and off.
diff --git a/src/test/modules/commit_ts/t/004_restart.pl b/src/test/modules/commit_ts/t/004_restart.pl
index 808164c34da..20865217d94 100644
--- a/src/test/modules/commit_ts/t/004_restart.pl
+++ b/src/test/modules/commit_ts/t/004_restart.pl
@@ -1,5 +1,5 @@
 
-# Copyright (c) 2021-2022, PostgreSQL Global Development Group
+# Copyright (c) 2021-2023, PostgreSQL Global Development Group
 
 # Testing of commit timestamps preservation across restarts
 use strict;