diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a72a246..e6eb465 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2022-2024 Lin Song <linsongui@gmail.com>
+# Copyright (C) 2022-2025 Lin Song <linsongui@gmail.com>
 
 name: build
 
diff --git a/.github/workflows/test_set_1.yml b/.github/workflows/test_set_1.yml
index 12c44ef..7469209 100644
--- a/.github/workflows/test_set_1.yml
+++ b/.github/workflows/test_set_1.yml
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2022-2024 Lin Song <linsongui@gmail.com>
+# Copyright (C) 2022-2025 Lin Song <linsongui@gmail.com>
 
 name: test_set_1
 
diff --git a/.github/workflows/test_set_2.yml b/.github/workflows/test_set_2.yml
index fdc342b..7861392 100644
--- a/.github/workflows/test_set_2.yml
+++ b/.github/workflows/test_set_2.yml
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2022-2024 Lin Song <linsongui@gmail.com>
+# Copyright (C) 2022-2025 Lin Song <linsongui@gmail.com>
 
 name: test_set_2
 
diff --git a/.github/workflows/test_set_3.yml b/.github/workflows/test_set_3.yml
index ab987fd..f73c386 100644
--- a/.github/workflows/test_set_3.yml
+++ b/.github/workflows/test_set_3.yml
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2022-2024 Lin Song <linsongui@gmail.com>
+# Copyright (C) 2022-2025 Lin Song <linsongui@gmail.com>
 
 name: test_set_3