1 files changed, 3 insertions, 3 deletions
diff --git a/tests/utils.py b/tests/utils.py
index a61cbdef44..4673872f88 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -472,7 +472,7 @@ class MockHttpResource(HttpServer):
             self.callbacks.append((method, path_pattern, callback))
 
 
-class MockKey(object):
+class MockKey:
     alg = "mock_alg"
     version = "mock_version"
     signature = b"\x9a\x87$"
@@ -491,7 +491,7 @@ class MockKey(object):
         return b"<fake_encoded_key>"
 
 
-class MockClock(object):
+class MockClock:
     now = 1000
 
     def __init__(self):
@@ -568,7 +568,7 @@ def _format_call(args, kwargs):
     )
 
 
-class DeferredMockCallable(object):
+class DeferredMockCallable:
     """A callable instance that stores a set of pending call expectations and
     return values for them. It allows a unit test to assert that the given set
     of function calls are eventually made, by awaiting on them to be called.