diff --git a/changelog.md b/changelog.md
index abe21c2..88c5ca9 100644
--- a/changelog.md
+++ b/changelog.md
@@ -54,7 +54,7 @@
 
   Types published in [`@types/apollo-upload-client`](https://npm.im/@types/apollo-upload-client) should no longer be used.
 
-  Projects must configure [TypeScript](https://typescriptlang.org) to use types from the ECMAScript modules that have a `// @ts-check` comment:
+  Projects must configure TypeScript to use types from the ECMAScript modules that have a `// @ts-check` comment:
 
   - [`compilerOptions.allowJs`](https://www.typescriptlang.org/tsconfig#allowJs) should be `true`.
   - [`compilerOptions.maxNodeModuleJsDepth`](https://www.typescriptlang.org/tsconfig#maxNodeModuleJsDepth) should be reasonably large, e.g. `10`.
@@ -74,7 +74,7 @@
 - Reorganized the test file structure.
 - In tests, for objects with the property `headers` that as of [`@apollo/client`](https://npm.im/@apollo/client) [v3.7.0](https://github.com/apollographql/apollo-client/releases/tag/v3.7.0) is a null-prototype object, use the assertion `deepEqual` instead of `deepStrictEqual`.
 - Tweaked code for type safety.
-- Updated documentation.
+- Updated documentation, including link URLs.
 - Removed the readme badges.
 
 ## 17.0.0
diff --git a/createUploadLink.mjs b/createUploadLink.mjs
index f7376ed..32d06e3 100644
--- a/createUploadLink.mjs
+++ b/createUploadLink.mjs
@@ -18,19 +18,19 @@ import isExtractableFile from "./isExtractableFile.mjs";
 
 /**
  * Creates a
- * [terminating Apollo Link](https://apollographql.com/docs/react/api/link/introduction/#the-terminating-link)
- * for [Apollo Client](https://apollographql.com/docs/react) that fetches a
+ * [terminating Apollo Link](https://www.apollographql.com/docs/react/api/link/introduction/#the-terminating-link)
+ * for [Apollo Client](https://www.apollographql.com/docs/react) that fetches a
  * [GraphQL multipart request](https://github.com/jaydenseric/graphql-multipart-request-spec)
  * if the GraphQL variables contain files (by default
  * [`FileList`](https://developer.mozilla.org/en-US/docs/Web/API/FileList),
  * [`File`](https://developer.mozilla.org/en-US/docs/Web/API/File), or
  * [`Blob`](https://developer.mozilla.org/en-US/docs/Web/API/Blob) instances),
  * or else fetches a regular
- * [GraphQL POST or GET request](https://apollographql.com/docs/apollo-server/requests)
+ * [GraphQL POST or GET request](https://www.apollographql.com/docs/apollo-server/workflow/requests)
  * (depending on the config and GraphQL operation).
  *
  * Some of the options are similar to the
- * [`createHttpLink` options](https://apollographql.com/docs/react/api/link/apollo-link-http/#httplink-constructor-options).
+ * [`createHttpLink` options](https://www.apollographql.com/docs/react/api/link/apollo-link-http/#httplink-constructor-options).
  * @see [GraphQL multipart request spec](https://github.com/jaydenseric/graphql-multipart-request-spec).
  * @param {object} options Options.
  * @param {string} [options.uri] GraphQL endpoint URI. Defaults to `"/graphql"`.
@@ -58,7 +58,7 @@ import isExtractableFile from "./isExtractableFile.mjs";
  *   {@linkcode fetchOptions}.
  * @param {boolean} [options.includeExtensions] Toggles sending `extensions`
  *   fields to the GraphQL server. Defaults to `false`.
- * @returns A [terminating Apollo Link](https://apollographql.com/docs/react/api/link/introduction/#the-terminating-link).
+ * @returns A [terminating Apollo Link](https://www.apollographql.com/docs/react/api/link/introduction/#the-terminating-link).
  * @example
  * A basic Apollo Client setup:
  *
@@ -105,7 +105,7 @@ export default function createUploadLink({
     const {
       // Apollo Studio client awareness `name` and `version` can be configured
       // via `ApolloClient` constructor options:
-      // https://apollographql.com/docs/studio/client-awareness/#using-apollo-server-and-apollo-client
+      // https://www.apollographql.com/docs/graphos/metrics/client-awareness/#setup
       clientAwareness: { name, version } = {},
       headers,
     } = context;
diff --git a/readme.md b/readme.md
index 81ec05a..322585b 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@
 
 # apollo-upload-client
 
-A [terminating Apollo Link](https://apollographql.com/docs/react/api/link/introduction/#the-terminating-link) for [Apollo Client](https://apollographql.com/docs/react) that fetches a [GraphQL multipart request](https://github.com/jaydenseric/graphql-multipart-request-spec) if the GraphQL variables contain files (by default [`FileList`](https://developer.mozilla.org/en-US/docs/Web/API/FileList), [`File`](https://developer.mozilla.org/en-US/docs/Web/API/File), or [`Blob`](https://developer.mozilla.org/en-US/docs/Web/API/Blob) instances), or else fetches a regular [GraphQL POST or GET request](https://apollographql.com/docs/apollo-server/requests) (depending on the config and GraphQL operation).
+A [terminating Apollo Link](https://www.apollographql.com/docs/react/api/link/introduction/#the-terminating-link) for [Apollo Client](https://www.apollographql.com/docs/react) that fetches a [GraphQL multipart request](https://github.com/jaydenseric/graphql-multipart-request-spec) if the GraphQL variables contain files (by default [`FileList`](https://developer.mozilla.org/en-US/docs/Web/API/FileList), [`File`](https://developer.mozilla.org/en-US/docs/Web/API/File), or [`Blob`](https://developer.mozilla.org/en-US/docs/Web/API/Blob) instances), or else fetches a regular [GraphQL POST or GET request](https://www.apollographql.com/docs/apollo-server/workflow/requests) (depending on the config and GraphQL operation).
 
 - [Installation](#installation)
 - [Examples](#examples)
@@ -11,7 +11,7 @@ A [terminating Apollo Link](https://apollographql.com/docs/react/api/link/introd
 
 ## Installation
 
-To install with [npm](https://npmjs.com/get-npm), run:
+To install with [npm](https://docs.npmjs.com/downloading-and-installing-node-js-and-npm), run:
 
 ```sh
 npm install apollo-upload-client
@@ -19,11 +19,11 @@ npm install apollo-upload-client
 
 Polyfill any required globals (see [_**Requirements**_](#requirements)) that are missing in your server and client environments.
 
-Remove any `uri`, `credentials`, or `headers` options from the [`ApolloClient` constructor](https://apollographql.com/docs/react/api/core/ApolloClient/#the-apolloclient-constructor).
+Remove any `uri`, `credentials`, or `headers` options from the [`ApolloClient` constructor](https://www.apollographql.com/docs/react/api/core/ApolloClient/#the-apolloclient-constructor).
 
-[Apollo Client](https://apollographql.com/docs/react) can only have 1 [terminating Apollo Link](https://apollographql.com/docs/react/api/link/introduction/#the-terminating-link) that sends the GraphQL requests; if one such as [`HttpLink`](https://apollographql.com/docs/react/api/link/apollo-link-http) is already setup, remove it.
+[Apollo Client](https://www.apollographql.com/docs/react) can only have 1 [terminating Apollo Link](https://www.apollographql.com/docs/react/api/link/introduction/#the-terminating-link) that sends the GraphQL requests; if one such as [`HttpLink`](https://www.apollographql.com/docs/react/api/link/apollo-link-http) is already setup, remove it.
 
-Initialize the client with a [terminating Apollo Link](https://apollographql.com/docs/react/api/link/introduction/#the-terminating-link) using the function [`createUploadLink`](./createUploadLink.mjs).
+Initialize the client with a [terminating Apollo Link](https://www.apollographql.com/docs/react/api/link/introduction/#the-terminating-link) using the function [`createUploadLink`](./createUploadLink.mjs).
 
 Also ensure the GraphQL server implements the [GraphQL multipart request spec](https://github.com/jaydenseric/graphql-multipart-request-spec) and that uploads are handled correctly in resolvers.
 
@@ -128,7 +128,7 @@ Consider polyfilling:
 - [`fetch`](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API)
 - [`FormData`](https://developer.mozilla.org/en-US/docs/Web/API/FormData)
 
-Projects must configure [TypeScript](https://typescriptlang.org) to use types from the ECMAScript modules that have a `// @ts-check` comment:
+Projects must configure [TypeScript](https://www.typescriptlang.org) to use types from the ECMAScript modules that have a `// @ts-check` comment:
 
 - [`compilerOptions.allowJs`](https://www.typescriptlang.org/tsconfig#allowJs) should be `true`.
 - [`compilerOptions.maxNodeModuleJsDepth`](https://www.typescriptlang.org/tsconfig#maxNodeModuleJsDepth) should be reasonably large, e.g. `10`.