diff --git a/.gitignore b/.gitignore
index 335b3214..3cdd4c4a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,6 +45,7 @@ htmcov/
 nosetests.xml
 coverage.xml
 *.cover
+*.profraw
 .hypothesis/
 .pytest_cache/
 
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 00000000..dcdadd6e
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Cloudflare, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index 5c0c544f..bd77ebf0 100644
--- a/README.md
+++ b/README.md
@@ -53,4 +53,4 @@ Tags:
 
 ## License
 
-MIT
+All packages in this repository are licensed under the [MIT License](./LICENSE).
diff --git a/packages/cli/LICENSE b/packages/cli/LICENSE
new file mode 100644
index 00000000..dcdadd6e
--- /dev/null
+++ b/packages/cli/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Cloudflare, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/packages/cli/pyproject.toml b/packages/cli/pyproject.toml
index c3e0904d..e08a72a7 100644
--- a/packages/cli/pyproject.toml
+++ b/packages/cli/pyproject.toml
@@ -7,6 +7,8 @@ name = "workers-py"
 version = "1.17.5"
 description = "A set of libraries and tools for Python Workers"
 readme = "README.md"
+license = "MIT"
+license-files = ["LICENSE"]
 requires-python = ">=3.11"
 classifiers = [
     "Programming Language :: Python :: 3",
diff --git a/packages/django-cf/LICENSE b/packages/django-cf/LICENSE
index c84b6181..cea2e89f 100644
--- a/packages/django-cf/LICENSE
+++ b/packages/django-cf/LICENSE
@@ -1,6 +1,7 @@
 MIT License
 
 Copyright (c) 2024 Gabriel Massadas
+Copyright (c) 2026 Cloudflare, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/packages/django-cf/pyproject.toml b/packages/django-cf/pyproject.toml
index ff9c51f1..54d14498 100644
--- a/packages/django-cf/pyproject.toml
+++ b/packages/django-cf/pyproject.toml
@@ -15,6 +15,7 @@ dependencies = [
 description = "django-cf is a package that integrates Django with Cloudflare products"
 readme = "README.md"
 license = "MIT"
+license-files = ["LICENSE"]
 requires-python = ">=3.12"
 classifiers = [
     "Development Status :: 3 - Alpha",
diff --git a/packages/runtime-sdk/LICENSE b/packages/runtime-sdk/LICENSE
new file mode 100644
index 00000000..dcdadd6e
--- /dev/null
+++ b/packages/runtime-sdk/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Cloudflare, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/packages/runtime-sdk/pyproject.toml b/packages/runtime-sdk/pyproject.toml
index 5c22adaf..b570e732 100644
--- a/packages/runtime-sdk/pyproject.toml
+++ b/packages/runtime-sdk/pyproject.toml
@@ -7,6 +7,8 @@ name = "workers-runtime-sdk"
 version = "1.9.2"
 description = "Python SDK for Cloudflare Workers"
 readme = "README.md"
+license = "MIT"
+license-files = ["LICENSE"]
 requires-python = ">=3.11"
 classifiers = [
     "Programming Language :: Python :: 3",
diff --git a/packages/runtime-sdk/tests/workerd-test/durable-object-abort/worker.py b/packages/runtime-sdk/tests/workerd-test/durable-object-abort/worker.py
index 6aac47df..71bbb9c8 100644
--- a/packages/runtime-sdk/tests/workerd-test/durable-object-abort/worker.py
+++ b/packages/runtime-sdk/tests/workerd-test/durable-object-abort/worker.py
@@ -1,6 +1,3 @@
-# Copyright (c) 2026 Cloudflare, Inc.
-# Licensed under the Apache 2.0 license found in the LICENSE file or at:
-#     https://opensource.org/licenses/Apache-2.0
 from unittest import TestCase
 
 from workers import DurableObject, Response, WorkerEntrypoint
diff --git a/packages/runtime-sdk/tests/workerd-test/durable-object-websocket/tester.js b/packages/runtime-sdk/tests/workerd-test/durable-object-websocket/tester.js
index 361721d4..e74080c9 100644
--- a/packages/runtime-sdk/tests/workerd-test/durable-object-websocket/tester.js
+++ b/packages/runtime-sdk/tests/workerd-test/durable-object-websocket/tester.js
@@ -1,6 +1,3 @@
-// Copyright (c) 2025 Cloudflare, Inc.
-// Licensed under the Apache 2.0 license found in the LICENSE file or at:
-//     https://opensource.org/licenses/Apache-2.0
 export default {
   async test(ctrl, env, ctx) {
     const resp = await env.PYTHON.fetch('http://example.com/websocket', {
diff --git a/packages/runtime-sdk/tests/workerd-test/durable-object-websocket/worker.py b/packages/runtime-sdk/tests/workerd-test/durable-object-websocket/worker.py
index 073c77bb..5d40f178 100644
--- a/packages/runtime-sdk/tests/workerd-test/durable-object-websocket/worker.py
+++ b/packages/runtime-sdk/tests/workerd-test/durable-object-websocket/worker.py
@@ -1,7 +1,3 @@
-# Copyright (c) 2023 Cloudflare, Inc.
-# Licensed under the Apache 2.0 license found in the LICENSE file or at:
-#     https://opensource.org/licenses/Apache-2.0
-
 # Copied from: https://github.com/cloudflare/workerd/tree/main/src/workerd/server/tests/python/durable-object-websocket
 from js import WebSocketPair
 
diff --git a/packages/runtime-sdk/tests/workerd-test/durable-object/worker.py b/packages/runtime-sdk/tests/workerd-test/durable-object/worker.py
index b2f5854f..2c2e65a2 100644
--- a/packages/runtime-sdk/tests/workerd-test/durable-object/worker.py
+++ b/packages/runtime-sdk/tests/workerd-test/durable-object/worker.py
@@ -1,7 +1,3 @@
-# Copyright (c) 2023 Cloudflare, Inc.
-# Licensed under the Apache 2.0 license found in the LICENSE file or at:
-#     https://opensource.org/licenses/Apache-2.0
-
 # Copied from: https://github.com/cloudflare/workerd/tree/main/src/workerd/server/tests/python/durable-object
 
 from asyncio import sleep
diff --git a/packages/runtime-sdk/tests/workerd-test/python-rpc/worker.js b/packages/runtime-sdk/tests/workerd-test/python-rpc/worker.js
index c582112b..37881637 100644
--- a/packages/runtime-sdk/tests/workerd-test/python-rpc/worker.js
+++ b/packages/runtime-sdk/tests/workerd-test/python-rpc/worker.js
@@ -1,6 +1,3 @@
-// Copyright (c) 2025 Cloudflare, Inc.
-// Licensed under the Apache 2.0 license found in the LICENSE file or at:
-//     https://opensource.org/licenses/Apache-2.0
 import { WorkerEntrypoint } from 'cloudflare:workers';
 
 import * as assert from 'node:assert';
diff --git a/packages/runtime-sdk/tests/workerd-test/python-rpc/worker.py b/packages/runtime-sdk/tests/workerd-test/python-rpc/worker.py
index a39c7eea..6e585c88 100644
--- a/packages/runtime-sdk/tests/workerd-test/python-rpc/worker.py
+++ b/packages/runtime-sdk/tests/workerd-test/python-rpc/worker.py
@@ -1,7 +1,3 @@
-# Copyright (c) 2023 Cloudflare, Inc.
-# Licensed under the Apache 2.0 license found in the LICENSE file or at:
-#     https://opensource.org/licenses/Apache-2.0
-
 # Ported from workerd (https://github.com/cloudflare/workerd/tree/main/src/workerd/server/tests/python/python-rpc)
 
 import collections.abc
diff --git a/packages/runtime-sdk/tests/workerd-test/workflow/worker.js b/packages/runtime-sdk/tests/workerd-test/workflow/worker.js
index dd138764..f79d7398 100644
--- a/packages/runtime-sdk/tests/workerd-test/workflow/worker.js
+++ b/packages/runtime-sdk/tests/workerd-test/workflow/worker.js
@@ -1,6 +1,3 @@
-// Copyright (c) 2026 Cloudflare, Inc.
-// Licensed under the Apache 2.0 license found in the LICENSE file or at:
-//     https://opensource.org/licenses/Apache-2.0
 import { RpcTarget } from 'cloudflare:workers';
 
 import * as assert from 'node:assert';