diff --git a/LICENSE b/LICENSE
index 37c2f50..721dc74 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2020-2021 Buf Technologies, Inc.
+   Copyright 2020-2025 Buf Technologies, Inc.
 
    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/cmd/foo/main.go b/cmd/foo/main.go
index 69231d0..afe8b1c 100644
--- a/cmd/foo/main.go
+++ b/cmd/foo/main.go
@@ -1,4 +1,4 @@
-// Copyright 2020-2024 Buf Technologies, Inc.
+// Copyright 2020-2025 Buf Technologies, Inc.
 //
 // 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/internal/foo/foo.go b/internal/foo/foo.go
index 1b900b9..63a2b79 100644
--- a/internal/foo/foo.go
+++ b/internal/foo/foo.go
@@ -1,4 +1,4 @@
-// Copyright 2020-2024 Buf Technologies, Inc.
+// Copyright 2020-2025 Buf Technologies, Inc.
 //
 // 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/internal/foo/foo_test.go b/internal/foo/foo_test.go
index f8dc69a..d2ad804 100644
--- a/internal/foo/foo_test.go
+++ b/internal/foo/foo_test.go
@@ -1,4 +1,4 @@
-// Copyright 2020-2024 Buf Technologies, Inc.
+// Copyright 2020-2025 Buf Technologies, Inc.
 //
 // 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/internal/gen/proto/go/org/foo/v1/foo.pb.go b/internal/gen/proto/go/org/foo/v1/foo.pb.go
index e7e3d12..75d26a5 100644
--- a/internal/gen/proto/go/org/foo/v1/foo.pb.go
+++ b/internal/gen/proto/go/org/foo/v1/foo.pb.go
@@ -1,4 +1,4 @@
-// Copyright 2020-2024 Buf Technologies, Inc.
+// Copyright 2020-2025 Buf Technologies, Inc.
 //
 // 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/make/foo/all.mk b/make/foo/all.mk
index 4a5c1b4..d67f040 100644
--- a/make/foo/all.mk
+++ b/make/foo/all.mk
@@ -3,7 +3,7 @@ DOCKER_BINS := $(DOCKER_BINS) foo
 
 LICENSE_HEADER_LICENSE_TYPE := apache
 LICENSE_HEADER_COPYRIGHT_HOLDER := Buf Technologies, Inc.
-LICENSE_HEADER_YEAR_RANGE := 2020-2024
+LICENSE_HEADER_YEAR_RANGE := 2020-2025
 LICENSE_HEADER_IGNORES := \/testdata
 
 BUF_LINT_INPUT := .
diff --git a/proto/org/foo/v1/foo.proto b/proto/org/foo/v1/foo.proto
index e201690..19b90fe 100644
--- a/proto/org/foo/v1/foo.proto
+++ b/proto/org/foo/v1/foo.proto
@@ -1,4 +1,4 @@
-// Copyright 2020-2024 Buf Technologies, Inc.
+// Copyright 2020-2025 Buf Technologies, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.