diff --git a/types/gremlin/gremlin-tests.ts b/types/gremlin/gremlin-tests.ts
index e1590c9b39..c3523133a8 100644
--- a/types/gremlin/gremlin-tests.ts
+++ b/types/gremlin/gremlin-tests.ts
@@ -5,14 +5,13 @@ import {
 } from "gremlin";
 
 const {
-  RemoteConnection,
-  RemoteStrategy,
-  RemoteTraversal,
-  DriverRemoteConnection,
-  Client,
-  ResultSet,
-  Authenticator,
-  PlainTextSaslAuthenticator,
+    RemoteConnection,
+    RemoteStrategy,
+    RemoteTraversal,
+    DriverRemoteConnection,
+    Client,
+    ResultSet,
+    auth: { Authenticator, PlainTextSaslAuthenticator },
 } = driver;
 
 const {
diff --git a/types/gremlin/index.d.ts b/types/gremlin/index.d.ts
index 947b9d1201..8eae34aafe 100644
--- a/types/gremlin/index.d.ts
+++ b/types/gremlin/index.d.ts
@@ -46,14 +46,16 @@ declare namespace driver {
     first(): any;
   }
 
-  class Authenticator {
-    constructor(options?: any);
-    evaluateChallenge(challenge: string): any;
-  }
+ namespace auth {
+    class Authenticator {
+        constructor(options?: any);
+        evaluateChallenge(challenge: string): any;
+      }
 
-  class PlainTextSaslAuthenticator extends Authenticator {
-    constructor(username: string, password: string, authzid?: string);
-    evaluateChallenge(challenge: string): Promise<any>;
+      class PlainTextSaslAuthenticator extends Authenticator {
+          constructor(username: string, password: string, authzid?: string);
+          evaluateChallenge(challenge: string): Promise<any>;
+      }
   }
 }