update year on license header
diff --git a/platform_data/BUILD.bazel b/platform_data/BUILD.bazel
index 21df383..c3b7e91 100644
--- a/platform_data/BUILD.bazel
+++ b/platform_data/BUILD.bazel
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # 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/platform_data/defs.bzl b/platform_data/defs.bzl
index 64f1e14..02f8b34 100644
--- a/platform_data/defs.bzl
+++ b/platform_data/defs.bzl
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # 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/platform_data/test/BUILD b/platform_data/test/BUILD
index 9ec3afc..48cbc02 100644
--- a/platform_data/test/BUILD
+++ b/platform_data/test/BUILD
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # 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/platform_data/test/analysis_tests.bzl b/platform_data/test/analysis_tests.bzl
index d0046a6..25dd88f 100644
--- a/platform_data/test/analysis_tests.bzl
+++ b/platform_data/test/analysis_tests.bzl
@@ -1,4 +1,4 @@
-# Copyright 2023 Google LLC
+# Copyright 2024 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.