diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index 497345b..6831fd8 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-nodejs:latest
-  digest: sha256:f092066de33d4a2a13ab13c8fa9dcb4f6b96fa1fb7d391bf19cd0c4921d997c0
+  digest: sha256:3563b6b264989c4f5aa31a3682e4df36c95756cfef275d3201508947cbfc511e
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index dd39705..a951788 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [10, 12, 14, 15]
+        node: [10, 12, 14, 16]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
diff --git a/protos/protos.d.ts b/protos/protos.d.ts
index 0003075..7c1d20d 100644
--- a/protos/protos.d.ts
+++ b/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2022 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/protos/protos.js b/protos/protos.js
index e57ecdf..0109d60 100644
--- a/protos/protos.js
+++ b/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2022 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.