diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 98853a4f70..6fa0303682 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,7 +17,7 @@ repos:
     hooks:
       - id: isort
   - repo: 'https://github.com/psf/black'
-    rev: 21.7b0
+    rev: 22.1.0
     hooks:
       - id: black
   - repo: 'https://github.com/pycqa/flake8'
diff --git a/tests/functional/test_s3.py b/tests/functional/test_s3.py
index fafce722da..43c978a0ec 100644
--- a/tests/functional/test_s3.py
+++ b/tests/functional/test_s3.py
@@ -214,7 +214,7 @@ def test_object_copy(self):
         assert response is None
 
     def test_copy_progress(self):
-        chunksize = 8 * (1024 ** 2)
+        chunksize = 8 * (1024**2)
         self.stub_multipart_copy(chunksize, 3)
         transfer_config = TransferConfig(
             multipart_chunksize=chunksize,
@@ -329,7 +329,7 @@ def test_object_upload(self):
         self.stubber.assert_no_pending_responses()
 
     def test_multipart_upload(self):
-        chunksize = 8 * (1024 ** 2)
+        chunksize = 8 * (1024**2)
         contents = six.BytesIO(b'0' * (chunksize * 3))
         self.stub_multipart_upload(num_parts=3)
         transfer_config = TransferConfig(
diff --git a/tests/integration/test_s3.py b/tests/integration/test_s3.py
index 910100b9da..5393bbc0f8 100644
--- a/tests/integration/test_s3.py
+++ b/tests/integration/test_s3.py
@@ -350,7 +350,7 @@ def test_upload_fileobj_progress(self):
         # This has to be an integration test because the fileobj will never
         # actually be read from when using the stubber and therefore the
         # progress callbacks will not be invoked.
-        chunksize = 5 * (1024 ** 2)
+        chunksize = 5 * (1024**2)
         config = boto3.s3.transfer.TransferConfig(
             multipart_chunksize=chunksize,
             multipart_threshold=chunksize,
diff --git a/tests/unit/dynamodb/test_types.py b/tests/unit/dynamodb/test_types.py
index c1828a1f3d..0a6c2a07f3 100644
--- a/tests/unit/dynamodb/test_types.py
+++ b/tests/unit/dynamodb/test_types.py
@@ -198,14 +198,11 @@ def test_deserialize_list(self):
         ) == [Decimal('1'), 'foo', [Decimal('1.25')]]
 
     def test_deserialize_map(self):
-        assert (
-            self.deserializer.deserialize(
-                {
-                    'M': {
-                        'foo': {'S': 'mystring'},
-                        'bar': {'M': {'baz': {'N': '1'}}},
-                    }
+        assert self.deserializer.deserialize(
+            {
+                'M': {
+                    'foo': {'S': 'mystring'},
+                    'bar': {'M': {'baz': {'N': '1'}}},
                 }
-            )
-            == {'foo': 'mystring', 'bar': {'baz': Decimal('1')}}
-        )
+            }
+        ) == {'foo': 'mystring', 'bar': {'baz': Decimal('1')}}