diff --git a/int16/int16.mbt b/int16/int16.mbt
index 7227eafee..c1b491685 100644
--- a/int16/int16.mbt
+++ b/int16/int16.mbt
@@ -1,4 +1,4 @@
-// Copyright 2024 International Digital Economy Academy
+// Copyright 2025 International Digital Economy Academy
 //
 // 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/int16/int16_test.mbt b/int16/int16_test.mbt
index 94e590872..693ffe889 100644
--- a/int16/int16_test.mbt
+++ b/int16/int16_test.mbt
@@ -1,4 +1,4 @@
-// Copyright 2024 International Digital Economy Academy
+// Copyright 2025 International Digital Economy Academy
 //
 // 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/uint16/uint16.mbt b/uint16/uint16.mbt
index 12f96be1e..2467f2902 100644
--- a/uint16/uint16.mbt
+++ b/uint16/uint16.mbt
@@ -1,4 +1,4 @@
-// Copyright 2024 International Digital Economy Academy
+// Copyright 2025 International Digital Economy Academy
 //
 // 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/uint16/uint16_test.mbt b/uint16/uint16_test.mbt
index 70fa84778..e94757d17 100644
--- a/uint16/uint16_test.mbt
+++ b/uint16/uint16_test.mbt
@@ -1,4 +1,4 @@
-// Copyright 2024 International Digital Economy Academy
+// Copyright 2025 International Digital Economy Academy
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.