diff --git a/scripts/gh-diffcheck.js b/scripts/gh-diffcheck.js
index 327ca158..04a2c09b 100644
--- a/scripts/gh-diffcheck.js
+++ b/scripts/gh-diffcheck.js
@@ -1,3 +1,17 @@
+// Copyright 2024-2025 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.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 import { execSync } from "node:child_process";
 
 if (gitUncommitted()) {
diff --git a/scripts/release.js b/scripts/release.js
index c9696829..5aa86e52 100644
--- a/scripts/release.js
+++ b/scripts/release.js
@@ -1,4 +1,4 @@
-// Copyright 2021-2025 Buf Technologies, Inc.
+// Copyright 2024-2025 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/scripts/set-workspace-version.js b/scripts/set-workspace-version.js
index 002ed59a..714e3d72 100755
--- a/scripts/set-workspace-version.js
+++ b/scripts/set-workspace-version.js
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-// Copyright 2021-2025 Buf Technologies, Inc.
+// Copyright 2024-2025 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/turbo.json b/turbo.json
index 3d3284ff..ce63b998 100644
--- a/turbo.json
+++ b/turbo.json
@@ -43,6 +43,9 @@
     "//#lint": {
       "dependsOn": ["format"],
       "cache": false
+    },
+    "//#license-header": {
+      "inputs": ["$TURBO_DEFAULT$", "!packages/**"]
     }
   }
 }