diff --git a/src/cbor2json.cxx b/src/cbor2json.cxx
index 6680394..ff3c280 100644
--- a/src/cbor2json.cxx
+++ b/src/cbor2json.cxx
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2023 oknenavin.
+// Copyright (c) 2017-2025 oknenavin.
 // Licensed under the MIT license. See LICENSE file in the library root for full license information.
 //
 // SPDX-License-Identifier: MIT
diff --git a/src/json2cbor.cxx b/src/json2cbor.cxx
index 77a1347..0ab5738 100644
--- a/src/json2cbor.cxx
+++ b/src/json2cbor.cxx
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2023 oknenavin.
+// Copyright (c) 2017-2025 oknenavin.
 // Licensed under the MIT license. See LICENSE file in the library root for full license information.
 //
 // SPDX-License-Identifier: MIT
diff --git a/src/json2json.cxx b/src/json2json.cxx
index 9af5800..ed1c322 100644
--- a/src/json2json.cxx
+++ b/src/json2json.cxx
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2023 oknenavin.
+// Copyright (c) 2017-2025 oknenavin.
 // Licensed under the MIT license. See LICENSE file in the library root for full license information.
 //
 // SPDX-License-Identifier: MIT
diff --git a/src/utility.hxx b/src/utility.hxx
index ee7c93c..9463071 100644
--- a/src/utility.hxx
+++ b/src/utility.hxx
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2023 oknenavin.
+// Copyright (c) 2017-2025 oknenavin.
 // Licensed under the MIT license. See LICENSE file in the library root for full license information.
 //
 // SPDX-License-Identifier: MIT