diff --git a/system_tests/secrets.tar.enc b/system_tests/secrets.tar.enc
index 9baa3acd2..040759bad 100644
Binary files a/system_tests/secrets.tar.enc and b/system_tests/secrets.tar.enc differ
diff --git a/system_tests/system_tests_async/conftest.py b/system_tests/system_tests_async/conftest.py
index 966909924..8ab2ff029 100644
--- a/system_tests/system_tests_async/conftest.py
+++ b/system_tests/system_tests_async/conftest.py
@@ -19,6 +19,7 @@
 import google.auth.transport.requests
 import google.auth.transport.urllib3
 import pytest
+import pytest_asyncio
 import requests
 import urllib3
 
@@ -30,37 +31,37 @@
 TOKEN_INFO_URL = "https://www.googleapis.com/oauth2/v3/tokeninfo"
 
 
-@pytest.fixture
+@pytest_asyncio.fixture
 def service_account_file():
     """The full path to a valid service account key file."""
     yield sync_conftest.SERVICE_ACCOUNT_FILE
 
 
-@pytest.fixture
+@pytest_asyncio.fixture
 def impersonated_service_account_file():
     """The full path to a valid service account key file."""
     yield sync_conftest.IMPERSONATED_SERVICE_ACCOUNT_FILE
 
 
-@pytest.fixture
+@pytest_asyncio.fixture
 def authorized_user_file():
     """The full path to a valid authorized user file."""
     yield sync_conftest.AUTHORIZED_USER_FILE
 
 
-@pytest.fixture
+@pytest_asyncio.fixture
 async def aiohttp_session():
     async with aiohttp.ClientSession(auto_decompress=False) as session:
         yield session
 
 
-@pytest.fixture(params=["aiohttp"])
+@pytest_asyncio.fixture(params=["aiohttp"])
 async def http_request(request, aiohttp_session):
     """A transport.request object."""
     yield aiohttp_requests.Request(aiohttp_session)
 
 
-@pytest.fixture
+@pytest_asyncio.fixture
 async def token_info(http_request):
     """Returns a function that obtains OAuth2 token info."""
 
@@ -85,7 +86,7 @@ async def _token_info(access_token=None, id_token=None):
     yield _token_info
 
 
-@pytest.fixture
+@pytest_asyncio.fixture
 async def verify_refresh(http_request):
     """Returns a function that verifies that credentials can be refreshed."""