diff --git a/tests/conftest.py b/tests/conftest.py
index 6faedbde..c89fc788 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -14,6 +14,8 @@
 
 import httpx
 import pytest
+import asyncio
+from functools import wraps
 
 from tests.utils.client_configuration import ClientConfiguration
 from tests.utils.list_resource import list_data_to_dicts, list_response_of
@@ -26,7 +28,6 @@
 
 from jwt import PyJWKClient
 from unittest.mock import Mock, patch
-from functools import wraps
 
 
 def _get_test_client_setup(
@@ -310,7 +311,19 @@ def inner(
 
 def with_jwks_mock(func):
     @wraps(func)
-    def wrapper(*args, **kwargs):
+    async def async_wrapper(*args, **kwargs):
+        # Create mock JWKS client
+        mock_jwks = Mock(spec=PyJWKClient)
+        mock_signing_key = Mock()
+        mock_signing_key.key = kwargs["session_constants"]["PUBLIC_KEY"]
+        mock_jwks.get_signing_key_from_jwt.return_value = mock_signing_key
+
+        # Apply the mock
+        with patch("workos.session.PyJWKClient", return_value=mock_jwks):
+            return await func(*args, **kwargs)
+
+    @wraps(func)
+    def sync_wrapper(*args, **kwargs):
         # Create mock JWKS client
         mock_jwks = Mock(spec=PyJWKClient)
         mock_signing_key = Mock()
@@ -321,4 +334,7 @@ def wrapper(*args, **kwargs):
         with patch("workos.session.PyJWKClient", return_value=mock_jwks):
             return func(*args, **kwargs)
 
-    return wrapper
+    # Return appropriate wrapper based on whether the function is async or not
+    if asyncio.iscoroutinefunction(func):
+        return async_wrapper
+    return sync_wrapper
diff --git a/tests/test_session.py b/tests/test_session.py
index b2fb654e..f68415c1 100644
--- a/tests/test_session.py
+++ b/tests/test_session.py
@@ -1,5 +1,5 @@
 import pytest
-from unittest.mock import Mock, patch
+from unittest.mock import AsyncMock, Mock, patch
 import jwt
 from datetime import datetime, timezone
 
@@ -396,6 +396,7 @@ def test_refresh_success_with_aud_claim(
 
 
 class TestAsyncSession(SessionFixtures):
+    @pytest.mark.asyncio
     @with_jwks_mock
     async def test_refresh_success(self, session_constants, mock_user_management):
         session_data = AsyncSession.seal_data(
@@ -413,8 +414,8 @@ async def test_refresh_success(self, session_constants, mock_user_management):
             "user": session_constants["TEST_USER"],
         }
 
-        mock_user_management.authenticate_with_refresh_token.return_value = (
-            RefreshTokenAuthenticationResponse(**mock_response)
+        mock_user_management.authenticate_with_refresh_token = AsyncMock(
+            return_value=(RefreshTokenAuthenticationResponse(**mock_response))
         )
 
         session = AsyncSession(
@@ -451,6 +452,7 @@ async def test_refresh_success(self, session_constants, mock_user_management):
             },
         )
 
+    @pytest.mark.asyncio
     @with_jwks_mock
     async def test_refresh_success_with_aud_claim(
         self, session_constants, mock_user_management
@@ -479,8 +481,8 @@ async def test_refresh_success_with_aud_claim(
             "user": session_constants["TEST_USER"],
         }
 
-        mock_user_management.authenticate_with_refresh_token.return_value = (
-            RefreshTokenAuthenticationResponse(**mock_response)
+        mock_user_management.authenticate_with_refresh_token = AsyncMock(
+            return_value=(RefreshTokenAuthenticationResponse(**mock_response))
         )
 
         session = AsyncSession(