diff --git a/types/openpgp/common/index.d.ts b/types/openpgp/common/index.d.ts
new file mode 100644
index 0000000000..88796dea9d
--- /dev/null
+++ b/types/openpgp/common/index.d.ts
@@ -0,0 +1,5 @@
+export class HKP {
+    constructor(keyServerUrl?: string);
+    lookup(options: {keyId?: string, query?: string }): Promise<string>;
+    upload(publicKeyArmored: string): Promise<Response>;
+}
diff --git a/types/openpgp/index.d.ts b/types/openpgp/index.d.ts
index d564c6df6d..628663a9ec 100644
--- a/types/openpgp/index.d.ts
+++ b/types/openpgp/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for openpgp 4.0.1
+// Type definitions for openpgp 4.4.8
 // Project: http://openpgpjs.org/
 // Definitions by: Guillaume Lacasa <https://blog.lacasa.fr>
 //                 Errietta Kostala <https://github.com/errietta>
@@ -10,6 +10,8 @@
 
 export as namespace openpgp;
 
+export * from './common';
+
 export interface UserId {
     name?: string,
     email?: string,
diff --git a/types/openpgp/openpgp-tests.ts b/types/openpgp/openpgp-tests.ts
index 19e305cb26..100941074a 100644
--- a/types/openpgp/openpgp-tests.ts
+++ b/types/openpgp/openpgp-tests.ts
@@ -135,6 +135,23 @@ openpgp.initWorker({ path:'openpgp.worker.js' });
     return verified.signatures[0].valid;
 })();
 
+async () => {
+    let hkp = new openpgp.HKP();
+
+    const hkpOptions = {
+        query: 'alice@example.com'
+    };
+
+    const armoredPubkey = await hkp.lookup(hkpOptions);
+    await openpgp.key.readArmored(armoredPubkey);
+
+    hkp = new openpgp.HKP('https://pgp.mit.edu');
+
+    const pubkey = '-----BEGIN PGP PUBLIC KEY BLOCK ... END PGP PUBLIC KEY BLOCK-----';
+
+    await hkp.upload(pubkey);
+}
+
 // Open PGP Tests
 
 
diff --git a/types/openpgp/ts3.2/index.d.ts b/types/openpgp/ts3.2/index.d.ts
index 428f785dbe..e7f8cdd714 100644
--- a/types/openpgp/ts3.2/index.d.ts
+++ b/types/openpgp/ts3.2/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for openpgp 4.0.1
+// Type definitions for openpgp 4.4.8
 // Project: http://openpgpjs.org/
 // Definitions by: Guillaume Lacasa <https://blog.lacasa.fr>
 //                 Errietta Kostala <https://github.com/errietta>
@@ -9,6 +9,8 @@
 
 export as namespace openpgp;
 
+export * from '../common';
+
 export interface UserId {
     name?: string,
     email?: string,