diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 26f14e5..258bb93 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -19,7 +19,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x, 18.x]
+        node-version: [18.x, 20.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
diff --git a/README.md b/README.md
index e580e24..b54309e 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
     </a>
 </p>
 
-Node.js SDK to fetch data from the npm API.
+Node.js SDK to fetch data from the npm API (with up to date TypeScript types)
 
 ## Getting Started
 
@@ -35,9 +35,14 @@ $ yarn add @nodesecure/npm-registry-sdk
 ## Usage example
 
 ```ts
-import Registry from "@nodesecure/npm-registry-sdk";
+import * as Npm from "@nodesecure/npm-registry-sdk";
+
+const packument: Npm.Packument = await Npm.packument("express");
+console.log(packument);
 ```
 
+<kbd>packument</kbd> and <kbd>packumentVersion</kbd> take an optional payload options which can be used to provide an NPM token.
+
 ## API
 
 ### getNpmRegistryURL(): string
@@ -72,15 +77,62 @@ interface NpmRegistryMetadata {
 }
 ```
 
-### packument(name: string, options?: PackumentOptions): Promise\<npm.Packument>
+### packument(name: string, options?: PackumentOptions): Promise\<Packument>
 
 ```ts
-interface PackumentOptions {
-  token: string;
+interface Packument {
+  _id: string;
+  _rev: string;
+  name: string;
+  readme?: string;
+  description?: string;
+  'dist-tags': { latest?: string } & ObjectOfStrings;
+  versions: {
+    [key: string]: PackumentVersion
+  };
+  maintainers: Maintainer[];
+  time: {
+    modified: string,
+    created: string,
+    [key: string]: string
+  };
+  users?: {
+    [key: string]: boolean;
+  }
+  contributors?: Maintainer[];
+  homepage?: string;
+  keywords?: string[];
+  repository?: Repository;
+  author?: Maintainer;
+  bugs?:  { url: string };
+  license: string;
+  // left out users (stars) deprecated, and attachments (does nothing)
+  readmeFilename?: string;
 }
 ```
 
-### packumentVersion(name: string, version: string, options?: packumentOptions): Promise\<npm.PackumentVersion>
+### packumentVersion(name: string, version: string, options?: PackumentOptions): Promise\<PackumentVersion>
+
+```ts
+type PackumentVersion = PackageJson & {
+  gitHead?: string;
+  maintainers: Maintainer[];
+  dist: Dist;
+  types?: string;
+  deprecated?: string;
+  _id: string;
+  _npmVersion: string;
+  _nodeVersion: string;
+  _npmUser: Maintainer;
+  _hasShrinkwrap?: boolean;
+  _engineSupported?: boolean;
+  _defaultsLoaded?: boolean;
+  _npmOperationalInternal?: {
+    host: string;
+    tmp: string;
+  }
+};
+```
 
 ### downloads(pkgName: string, period: Period = "last-week"): Promise< NpmPackageDownload >
 
diff --git a/src/api/packument.ts b/src/api/packument.ts
index 784a544..a0fa916 100644
--- a/src/api/packument.ts
+++ b/src/api/packument.ts
@@ -1,11 +1,13 @@
 // Import Third-party Dependencies
-import * as npm from "@npm/types";
+import type { PackageJson, Maintainer, Dist, Repository, ObjectOfStrings } from "@npm/types";
 import * as httpie from "@myunisoft/httpie";
 
 // Import Internal Dependencies
 import { getLocalRegistryURL } from "../registry.js";
 import { getHttpAgent } from "../http.js";
 
+export type { PackageJson, Maintainer, Dist, Repository };
+
 export interface PackumentOptions {
   /** Npm API Token **/
   token: string;
@@ -17,11 +19,11 @@ export interface Packument {
   name: string;
   readme?: string;
   description?: string;
-  'dist-tags': { latest?: string } & npm.ObjectOfStrings;
+  'dist-tags': { latest?: string } & ObjectOfStrings;
   versions: {
     [key: string]: PackumentVersion
   };
-  maintainers: npm.Maintainer[];
+  maintainers: Maintainer[];
   time: {
     modified: string,
     created: string,
@@ -30,27 +32,27 @@ export interface Packument {
   users?: {
     [key: string]: boolean;
   }
-  contributors?: npm.Maintainer[];
+  contributors?: Maintainer[];
   homepage?: string;
   keywords?: string[];
-  repository?: npm.Repository;
-  author?: npm.Maintainer;
+  repository?: Repository;
+  author?: Maintainer;
   bugs?:  { url: string };
   license: string;
   // left out users (stars) deprecated, and attachments (does nothing)
   readmeFilename?: string;
 }
 
-export type PackumentVersion = npm.PackageJson & {
+export type PackumentVersion = PackageJson & {
   gitHead?: string;
-  maintainers: npm.Maintainer[];
-  dist: npm.Dist;
+  maintainers: Maintainer[];
+  dist: Dist;
   types?: string;
   deprecated?: string;
   _id: string;
   _npmVersion: string;
   _nodeVersion: string;
-  _npmUser: npm.Maintainer;
+  _npmUser: Maintainer;
   _hasShrinkwrap?: boolean;
   _engineSupported?: boolean;
   _defaultsLoaded?: boolean;