diff --git a/.actions/build-linux-i686-w64-mingw32-gcc b/.actions/build-linux-i686-w64-mingw32-gcc
index be888ac8..ad84ef6e 100755
--- a/.actions/build-linux-i686-w64-mingw32-gcc
+++ b/.actions/build-linux-i686-w64-mingw32-gcc
@@ -1,6 +1,6 @@
 #!/bin/sh -eux
 
-# Copyright (c) 2022-2023 Yubico AB. All rights reserved.
+# Copyright (c) 2022-2024 Yubico AB. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 # SPDX-License-Identifier: BSD-2-Clause
diff --git a/.actions/build-linux-openssl3-clang b/.actions/build-linux-openssl3-clang
index 6a8bcafb..51b02fbd 100755
--- a/.actions/build-linux-openssl3-clang
+++ b/.actions/build-linux-openssl3-clang
@@ -1,6 +1,6 @@
 #!/bin/sh -eux
 
-# Copyright (c) 2022 Yubico AB. All rights reserved.
+# Copyright (c) 2022-2024 Yubico AB. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 # SPDX-License-Identifier: BSD-2-Clause
diff --git a/.actions/build-linux-openssl3-gcc b/.actions/build-linux-openssl3-gcc
index 33e6e578..9a824147 100755
--- a/.actions/build-linux-openssl3-gcc
+++ b/.actions/build-linux-openssl3-gcc
@@ -1,6 +1,6 @@
 #!/bin/sh -eux
 
-# Copyright (c) 2022 Yubico AB. All rights reserved.
+# Copyright (c) 2022-2024 Yubico AB. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 # SPDX-License-Identifier: BSD-2-Clause
diff --git a/.actions/build-linux-openssl3-i686-w64-mingw32-gcc b/.actions/build-linux-openssl3-i686-w64-mingw32-gcc
index 4e2739dc..4e6e82ed 100755
--- a/.actions/build-linux-openssl3-i686-w64-mingw32-gcc
+++ b/.actions/build-linux-openssl3-i686-w64-mingw32-gcc
@@ -1,6 +1,6 @@
 #!/bin/sh -eux
 
-# Copyright (c) 2022-2023 Yubico AB. All rights reserved.
+# Copyright (c) 2022-2024 Yubico AB. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 # SPDX-License-Identifier: BSD-2-Clause
diff --git a/.actions/fuzz-linux b/.actions/fuzz-linux
index 1e72f851..00c25bb5 100755
--- a/.actions/fuzz-linux
+++ b/.actions/fuzz-linux
@@ -1,6 +1,6 @@
 #!/bin/sh -eux
 
-# Copyright (c) 2020-2022 Yubico AB. All rights reserved.
+# Copyright (c) 2020-2024 Yubico AB. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 # SPDX-License-Identifier: BSD-2-Clause
diff --git a/windows/const.ps1 b/windows/const.ps1
index 4c5df8af..0dfcc6e3 100644
--- a/windows/const.ps1
+++ b/windows/const.ps1
@@ -1,4 +1,4 @@
-# Copyright (c) 2021-2023 Yubico AB. All rights reserved.
+# Copyright (c) 2021-2024 Yubico AB. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 # SPDX-License-Identifier: BSD-2-Clause