diff --git a/README.md b/README.md
index 73b0da09..96914d74 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ Build scripts for statically linked [`libwebrtc`] binaries, used by [Medea Flutt
 
 ## License
 
-Copyright © 2022-2024  Instrumentisto Team <https://github.com/instrumentisto>
+Copyright © 2022-2025  Instrumentisto Team <https://github.com/instrumentisto>
 
 This repository is subject to the terms of the [Blue Oak Model License 1.0.0](https://github.com/instrumentisto/libwebrtc-bin/blob/main/LICENSE.md). If a copy of the [BlueOak-1.0.0](https://spdx.org/licenses/BlueOak-1.0.0.html) license was not distributed with this file, You can obtain one at <https://blueoakcouncil.org/license/1.0.0>.
 
diff --git a/build.windows.ps1 b/build.windows.ps1
index fa1ac503..e4ae7051 100644
--- a/build.windows.ps1
+++ b/build.windows.ps1
@@ -1,6 +1,6 @@
 # Copyright 2019, Shiguredo Inc, melpon and enm10k
 # Copyright 2019, Zenichi Amano
-# Copyright 2022-2024, Instrumentisto Team, rogurotus and tyranron
+# Copyright 2022-2025, Instrumentisto Team, rogurotus and tyranron
 # original: https://github.com/shiguredo/shiguredo-webrtc-windows/blob/master/gabuild.ps1
 
 $ErrorActionPreference = "Stop"