From 3ba88cae3a42b8a8dc651efa7d0cd76f36a8c92a Mon Sep 17 00:00:00 2001
From: Jon Bodner <jbodner@buf.build>
Date: Thu, 30 Apr 2026 10:37:33 -0400
Subject: [PATCH 1/2] update copyright year. fix Makefile to only exclude YAML
 files in conformance and bzlmod directories

---
 BUILD.bazel                                   | 2 +-
 LICENSE                                       | 2 +-
 MODULE.bazel                                  | 2 +-
 MODULE.bazel.tmpl                             | 2 +-
 Makefile                                      | 8 ++++----
 REPO.bazel                                    | 2 +-
 bazel/BUILD.bazel                             | 2 +-
 bazel/deps.bzl                                | 2 +-
 bazel/json.bzl                                | 2 +-
 buf/BUILD.bazel                               | 2 +-
 buf/validate/BUILD.bazel                      | 2 +-
 buf/validate/conformance/BUILD.bazel          | 2 +-
 buf/validate/conformance/runner.cc            | 2 +-
 buf/validate/conformance/runner.h             | 2 +-
 buf/validate/conformance/runner_main.cc       | 2 +-
 buf/validate/conformance/runner_test.cc       | 2 +-
 buf/validate/internal/BUILD.bazel             | 2 +-
 buf/validate/internal/cel_rules.h             | 2 +-
 buf/validate/internal/cel_validation_rules.cc | 2 +-
 buf/validate/internal/cel_validation_rules.h  | 2 +-
 buf/validate/internal/extra_func.cc           | 2 +-
 buf/validate/internal/extra_func.h            | 2 +-
 buf/validate/internal/extra_func_test.cc      | 2 +-
 buf/validate/internal/field_rules.cc          | 2 +-
 buf/validate/internal/field_rules.h           | 2 +-
 buf/validate/internal/lib/BUILD.bazel         | 2 +-
 buf/validate/internal/lib/ipv4.cc             | 2 +-
 buf/validate/internal/lib/ipv4.h              | 2 +-
 buf/validate/internal/lib/ipv4_test.cc        | 2 +-
 buf/validate/internal/lib/ipv6.cc             | 2 +-
 buf/validate/internal/lib/ipv6.h              | 2 +-
 buf/validate/internal/lib/ipv6_test.cc        | 2 +-
 buf/validate/internal/lib/parser_common.h     | 2 +-
 buf/validate/internal/lib/uri.cc              | 2 +-
 buf/validate/internal/lib/uri.h               | 2 +-
 buf/validate/internal/lib/uri_test.cc         | 2 +-
 buf/validate/internal/message_factory.cc      | 2 +-
 buf/validate/internal/message_factory.h       | 2 +-
 buf/validate/internal/message_rules.cc        | 2 +-
 buf/validate/internal/message_rules.h         | 2 +-
 buf/validate/internal/proto_field.h           | 2 +-
 buf/validate/internal/rules.cc                | 2 +-
 buf/validate/internal/rules.h                 | 2 +-
 buf/validate/internal/rules_test.cc           | 2 +-
 buf/validate/internal/validation_rules.h      | 2 +-
 buf/validate/validator.cc                     | 2 +-
 buf/validate/validator.h                      | 2 +-
 buf/validate/validator_test.cc                | 2 +-
 cmake/example/example.proto                   | 2 +-
 cmake/example/main.cc                         | 2 +-
 deps/BUILD.bazel                              | 2 +-
 e2e/bzlmod/BUILD.bazel                        | 2 +-
 e2e/bzlmod/MODULE.bazel                       | 2 +-
 e2e/bzlmod/example.proto                      | 2 +-
 e2e/bzlmod/main.cc                            | 2 +-
 55 files changed, 58 insertions(+), 58 deletions(-)

diff --git a/BUILD.bazel b/BUILD.bazel
index 1c23345..2c33a80 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/LICENSE b/LICENSE
index 3e1d480..347d9fc 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2023-2025 Buf Technologies, Inc.
+   Copyright 2023-2026 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/MODULE.bazel b/MODULE.bazel
index c877473..333039c 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/MODULE.bazel.tmpl b/MODULE.bazel.tmpl
index 59ed86c..8d8b0ec 100644
--- a/MODULE.bazel.tmpl
+++ b/MODULE.bazel.tmpl
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/Makefile b/Makefile
index 9dfd4df..4bbce4e 100644
--- a/Makefile
+++ b/Makefile
@@ -7,9 +7,9 @@ MAKEFLAGS += --warn-undefined-variables
 MAKEFLAGS += --no-builtin-rules
 MAKEFLAGS += --no-print-directory
 BIN := .tmp/bin
-COPYRIGHT_YEARS := 2023-2025
-LICENSE_IGNORE := -e internal/testdata/ -e .github/ -e .bcr/ -e buf/validate/conformance -e e2e/bzlmod
-LICENSE_HEADER_VERSION := 04ed9c9179fc71d0dab7bf2919fcdc7b0bd9fe60
+COPYRIGHT_YEARS := 2023-2026
+LICENSE_IGNORE := -e internal/testdata/ -e .github/ -e .bcr/ -e buf/validate/conformance/*.yaml -e e2e/bzlmod/*.yaml
+LICENSE_HEADER_VERSION := 1.69.0
 PROTOVALIDATE_VERSION ?= v$(shell <./deps/shared_deps.json jq -j .protovalidate.meta.version)
 
 # Set to use a different compiler. For example, `GO=go1.18rc1 make test`.
@@ -83,6 +83,6 @@ $(BIN)/buf: $(BIN) Makefile
 
 $(BIN)/license-header: $(BIN) Makefile
 	GOBIN=$(abspath $(@D)) $(GO) install \
-		  github.com/bufbuild/buf/private/pkg/licenseheader/cmd/license-header@$(LICENSE_HEADER_VERSION)
+		  github.com/bufbuild/buf/private/pkg/licenseheader/cmd/license-header@v$(LICENSE_HEADER_VERSION)
 
 $(BIN)/protovalidate-conformance: $(BIN) Makefile
diff --git a/REPO.bazel b/REPO.bazel
index 843a403..fbe8726 100644
--- a/REPO.bazel
+++ b/REPO.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/bazel/BUILD.bazel b/bazel/BUILD.bazel
index d7ded61..40a4bf1 100644
--- a/bazel/BUILD.bazel
+++ b/bazel/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/bazel/deps.bzl b/bazel/deps.bzl
index d6c38df..5254287 100644
--- a/bazel/deps.bzl
+++ b/bazel/deps.bzl
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/bazel/json.bzl b/bazel/json.bzl
index e79263b..16438ab 100644
--- a/bazel/json.bzl
+++ b/bazel/json.bzl
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/buf/BUILD.bazel b/buf/BUILD.bazel
index 1c23345..2c33a80 100644
--- a/buf/BUILD.bazel
+++ b/buf/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/buf/validate/BUILD.bazel b/buf/validate/BUILD.bazel
index 704c65d..63fb1ec 100644
--- a/buf/validate/BUILD.bazel
+++ b/buf/validate/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/buf/validate/conformance/BUILD.bazel b/buf/validate/conformance/BUILD.bazel
index cdd9639..2c84cd2 100644
--- a/buf/validate/conformance/BUILD.bazel
+++ b/buf/validate/conformance/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/buf/validate/conformance/runner.cc b/buf/validate/conformance/runner.cc
index c2a0aa7..fd6e244 100644
--- a/buf/validate/conformance/runner.cc
+++ b/buf/validate/conformance/runner.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/conformance/runner.h b/buf/validate/conformance/runner.h
index 8408778..2bfc285 100644
--- a/buf/validate/conformance/runner.h
+++ b/buf/validate/conformance/runner.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/conformance/runner_main.cc b/buf/validate/conformance/runner_main.cc
index 3bf70aa..75aa2ca 100644
--- a/buf/validate/conformance/runner_main.cc
+++ b/buf/validate/conformance/runner_main.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/conformance/runner_test.cc b/buf/validate/conformance/runner_test.cc
index ee61f1a..6ec2ff5 100644
--- a/buf/validate/conformance/runner_test.cc
+++ b/buf/validate/conformance/runner_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/BUILD.bazel b/buf/validate/internal/BUILD.bazel
index 9319878..118e1c5 100644
--- a/buf/validate/internal/BUILD.bazel
+++ b/buf/validate/internal/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/buf/validate/internal/cel_rules.h b/buf/validate/internal/cel_rules.h
index e206185..ef288ac 100644
--- a/buf/validate/internal/cel_rules.h
+++ b/buf/validate/internal/cel_rules.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/cel_validation_rules.cc b/buf/validate/internal/cel_validation_rules.cc
index 7924572..5bfb282 100644
--- a/buf/validate/internal/cel_validation_rules.cc
+++ b/buf/validate/internal/cel_validation_rules.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/cel_validation_rules.h b/buf/validate/internal/cel_validation_rules.h
index be9cf96..2e568f7 100644
--- a/buf/validate/internal/cel_validation_rules.h
+++ b/buf/validate/internal/cel_validation_rules.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/extra_func.cc b/buf/validate/internal/extra_func.cc
index c8048e9..46fc6fc 100644
--- a/buf/validate/internal/extra_func.cc
+++ b/buf/validate/internal/extra_func.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/extra_func.h b/buf/validate/internal/extra_func.h
index e8f67ca..7b20871 100644
--- a/buf/validate/internal/extra_func.h
+++ b/buf/validate/internal/extra_func.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/extra_func_test.cc b/buf/validate/internal/extra_func_test.cc
index 7927a16..310e330 100644
--- a/buf/validate/internal/extra_func_test.cc
+++ b/buf/validate/internal/extra_func_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/field_rules.cc b/buf/validate/internal/field_rules.cc
index 7007728..32b43cd 100644
--- a/buf/validate/internal/field_rules.cc
+++ b/buf/validate/internal/field_rules.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/field_rules.h b/buf/validate/internal/field_rules.h
index 4c729de..0dfc5a4 100644
--- a/buf/validate/internal/field_rules.h
+++ b/buf/validate/internal/field_rules.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/BUILD.bazel b/buf/validate/internal/lib/BUILD.bazel
index a19951c..21d324f 100644
--- a/buf/validate/internal/lib/BUILD.bazel
+++ b/buf/validate/internal/lib/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/buf/validate/internal/lib/ipv4.cc b/buf/validate/internal/lib/ipv4.cc
index a332d17..c7b7f21 100644
--- a/buf/validate/internal/lib/ipv4.cc
+++ b/buf/validate/internal/lib/ipv4.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/ipv4.h b/buf/validate/internal/lib/ipv4.h
index b5556a6..fdcfc1a 100644
--- a/buf/validate/internal/lib/ipv4.h
+++ b/buf/validate/internal/lib/ipv4.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/ipv4_test.cc b/buf/validate/internal/lib/ipv4_test.cc
index aef8095..1db91a5 100644
--- a/buf/validate/internal/lib/ipv4_test.cc
+++ b/buf/validate/internal/lib/ipv4_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/ipv6.cc b/buf/validate/internal/lib/ipv6.cc
index 1c3d074..74f1512 100644
--- a/buf/validate/internal/lib/ipv6.cc
+++ b/buf/validate/internal/lib/ipv6.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/ipv6.h b/buf/validate/internal/lib/ipv6.h
index ca3cbec..327839a 100644
--- a/buf/validate/internal/lib/ipv6.h
+++ b/buf/validate/internal/lib/ipv6.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/ipv6_test.cc b/buf/validate/internal/lib/ipv6_test.cc
index 48e2a8a..49884a9 100644
--- a/buf/validate/internal/lib/ipv6_test.cc
+++ b/buf/validate/internal/lib/ipv6_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/parser_common.h b/buf/validate/internal/lib/parser_common.h
index 58976e5..d66c3ea 100644
--- a/buf/validate/internal/lib/parser_common.h
+++ b/buf/validate/internal/lib/parser_common.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/uri.cc b/buf/validate/internal/lib/uri.cc
index ddef96e..9f37f25 100644
--- a/buf/validate/internal/lib/uri.cc
+++ b/buf/validate/internal/lib/uri.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/uri.h b/buf/validate/internal/lib/uri.h
index 0d52e3b..7aaa026 100644
--- a/buf/validate/internal/lib/uri.h
+++ b/buf/validate/internal/lib/uri.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/lib/uri_test.cc b/buf/validate/internal/lib/uri_test.cc
index dc579dc..cf76d5c 100644
--- a/buf/validate/internal/lib/uri_test.cc
+++ b/buf/validate/internal/lib/uri_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/message_factory.cc b/buf/validate/internal/message_factory.cc
index 0d1762b..93c401d 100644
--- a/buf/validate/internal/message_factory.cc
+++ b/buf/validate/internal/message_factory.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/message_factory.h b/buf/validate/internal/message_factory.h
index 6f39aa6..11f79ee 100644
--- a/buf/validate/internal/message_factory.h
+++ b/buf/validate/internal/message_factory.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/message_rules.cc b/buf/validate/internal/message_rules.cc
index d77663b..92c4781 100644
--- a/buf/validate/internal/message_rules.cc
+++ b/buf/validate/internal/message_rules.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/message_rules.h b/buf/validate/internal/message_rules.h
index 68d15f6..d82e974 100644
--- a/buf/validate/internal/message_rules.h
+++ b/buf/validate/internal/message_rules.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/proto_field.h b/buf/validate/internal/proto_field.h
index c7ecc81..efa0a49 100644
--- a/buf/validate/internal/proto_field.h
+++ b/buf/validate/internal/proto_field.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/rules.cc b/buf/validate/internal/rules.cc
index 2d55946..793465e 100644
--- a/buf/validate/internal/rules.cc
+++ b/buf/validate/internal/rules.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/rules.h b/buf/validate/internal/rules.h
index 88b3a8e..12bab22 100644
--- a/buf/validate/internal/rules.h
+++ b/buf/validate/internal/rules.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/rules_test.cc b/buf/validate/internal/rules_test.cc
index ba79d62..980faec 100644
--- a/buf/validate/internal/rules_test.cc
+++ b/buf/validate/internal/rules_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/internal/validation_rules.h b/buf/validate/internal/validation_rules.h
index e6befaf..f3eec60 100644
--- a/buf/validate/internal/validation_rules.h
+++ b/buf/validate/internal/validation_rules.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/validator.cc b/buf/validate/validator.cc
index 9f3418c..1b95638 100644
--- a/buf/validate/validator.cc
+++ b/buf/validate/validator.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/validator.h b/buf/validate/validator.h
index 8cc3cc0..bd619b5 100644
--- a/buf/validate/validator.h
+++ b/buf/validate/validator.h
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/buf/validate/validator_test.cc b/buf/validate/validator_test.cc
index 668347d..b21920c 100644
--- a/buf/validate/validator_test.cc
+++ b/buf/validate/validator_test.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/cmake/example/example.proto b/cmake/example/example.proto
index 93df810..19b352f 100644
--- a/cmake/example/example.proto
+++ b/cmake/example/example.proto
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/cmake/example/main.cc b/cmake/example/main.cc
index 39cabf0..3c8427b 100644
--- a/cmake/example/main.cc
+++ b/cmake/example/main.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/deps/BUILD.bazel b/deps/BUILD.bazel
index d7ded61..40a4bf1 100644
--- a/deps/BUILD.bazel
+++ b/deps/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/e2e/bzlmod/BUILD.bazel b/e2e/bzlmod/BUILD.bazel
index cffbb42..ebed18a 100644
--- a/e2e/bzlmod/BUILD.bazel
+++ b/e2e/bzlmod/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/e2e/bzlmod/MODULE.bazel b/e2e/bzlmod/MODULE.bazel
index d4fca93..1df7428 100644
--- a/e2e/bzlmod/MODULE.bazel
+++ b/e2e/bzlmod/MODULE.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023-2025 Buf Technologies, Inc.
+# Copyright 2023-2026 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/e2e/bzlmod/example.proto b/e2e/bzlmod/example.proto
index 3a73cf1..5d6c46b 100644
--- a/e2e/bzlmod/example.proto
+++ b/e2e/bzlmod/example.proto
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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/e2e/bzlmod/main.cc b/e2e/bzlmod/main.cc
index 03202f3..5ae781d 100644
--- a/e2e/bzlmod/main.cc
+++ b/e2e/bzlmod/main.cc
@@ -1,4 +1,4 @@
-// Copyright 2023-2025 Buf Technologies, Inc.
+// Copyright 2023-2026 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.

From 61e6409e833acfb1d4ab8d99b94f9e4a9f2ccbfa Mon Sep 17 00:00:00 2001
From: Jon Bodner <jbodner@buf.build>
Date: Thu, 30 Apr 2026 11:43:00 -0400
Subject: [PATCH 2/2] simplify the license-header target. rename
 LICENSE_HEADER_VERSION to BUF_VERSION and use it for both buf and
 license_header

---
 Makefile | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/Makefile b/Makefile
index 4bbce4e..9303e3c 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ MAKEFLAGS += --no-print-directory
 BIN := .tmp/bin
 COPYRIGHT_YEARS := 2023-2026
 LICENSE_IGNORE := -e internal/testdata/ -e .github/ -e .bcr/ -e buf/validate/conformance/*.yaml -e e2e/bzlmod/*.yaml
-LICENSE_HEADER_VERSION := 1.69.0
+BUF_VERSION := 1.69.0
 PROTOVALIDATE_VERSION ?= v$(shell <./deps/shared_deps.json jq -j .protovalidate.meta.version)
 
 # Set to use a different compiler. For example, `GO=go1.18rc1 make test`.
@@ -57,19 +57,11 @@ generate-bzlmod: ## Generate MODULE.bazel file from template
 
 .PHONY: generate-license
 generate-license: $(BIN)/license-header ## Generate license headers for files
-	@# We want to operate on a list of modified and new files, excluding
-	@# deleted and ignored files. git-ls-files can't do this alone. comm -23 takes
-	@# two files and prints the union, dropping lines common to both (-3) and
-	@# those only in the second file (-2). We make one git-ls-files call for
-	@# the modified, cached, and new (--others) files, and a second for the
-	@# deleted files.
-	comm -23 \
-		<(git ls-files --cached --modified --others --no-empty-directory --exclude-standard | sort -u | grep -v $(LICENSE_IGNORE) ) \
-		<(git ls-files --deleted | sort -u) | \
-		xargs $(BIN)/license-header \
-			--license-type apache \
-			--copyright-holder "Buf Technologies, Inc." \
-			--year-range "$(COPYRIGHT_YEARS)"
+	$(BIN)/license-header \
+		--license-type apache \
+		--copyright-holder "Buf Technologies, Inc." \
+		--year-range "$(COPYRIGHT_YEARS)" \
+		$(LICENSE_IGNORE)
 
 .PHONY: checkgenerate
 checkgenerate: generate
@@ -79,10 +71,10 @@ $(BIN):
 	@mkdir -p $(BIN)
 
 $(BIN)/buf: $(BIN) Makefile
-	GOBIN=$(abspath $(@D)) $(GO) install github.com/bufbuild/buf/cmd/buf@latest
+	GOBIN=$(abspath $(@D)) $(GO) install github.com/bufbuild/buf/cmd/buf@v$(BUF_VERSION)
 
 $(BIN)/license-header: $(BIN) Makefile
 	GOBIN=$(abspath $(@D)) $(GO) install \
-		  github.com/bufbuild/buf/private/pkg/licenseheader/cmd/license-header@v$(LICENSE_HEADER_VERSION)
+		  github.com/bufbuild/buf/private/pkg/licenseheader/cmd/license-header@v$(BUF_VERSION)
 
 $(BIN)/protovalidate-conformance: $(BIN) Makefile