diff --git a/intuitlib/client.py b/intuitlib/client.py
index fc3ae6a..bec4a39 100644
--- a/intuitlib/client.py
+++ b/intuitlib/client.py
@@ -15,7 +15,6 @@
 from __future__ import absolute_import
 
 import json
-import requests
 from future.moves.urllib.parse import urlencode
 
 from intuitlib.utils import (
@@ -26,7 +25,7 @@
     send_request,
 )
 
-class AuthClient(requests.Session):
+class AuthClient:
     """Handles OAuth 2.0 and OpenID Connect flows to get access to User Info API, Accounting APIs and Payments APIs
     """
 
@@ -44,8 +43,6 @@ def __init__(self, client_id, client_secret, redirect_uri, environment, state_to
         :param realm_id: QBO Realm/Company ID, defaults to None
         """
 
-        super(AuthClient, self).__init__()
-
         self.client_id = client_id
         self.client_secret = client_secret
         self.redirect_uri = redirect_uri
diff --git a/tests/test_client.py b/tests/test_client.py
index 5ebc106..97b200c 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -29,7 +29,7 @@
 from intuitlib.exceptions import AuthClientError
 from tests.helper import MockResponse
 
-class TestClient():
+class TestClient:
     
     auth_client = AuthClient('clientId','secret','https://www.mydemoapp.com/oauth-redirect','sandbox')