diff --git a/setup.py b/setup.py
index 9571b5e118..11c82b5a37 100644
--- a/setup.py
+++ b/setup.py
@@ -138,7 +138,7 @@ def package_files(prefix: str, directory: str, extension: str):
     'pandoc==2.3',
     'pypandoc==1.13',
     'GitPython==3.1.43',
-    'moto[s3]>=4.0.1,<5',
+    'moto[s3]>=5.0.1,<6',
     'mock-ssh-server==0.9.1',
     'cryptography==42.0.8',
     'pytest-httpserver>=1.0.4,<1.1',
diff --git a/tests/utils/object_store/object_store_settings.py b/tests/utils/object_store/object_store_settings.py
index f11cf853b7..ac385603ba 100644
--- a/tests/utils/object_store/object_store_settings.py
+++ b/tests/utils/object_store/object_store_settings.py
@@ -89,7 +89,7 @@ def get_object_store_ctx(
             monkeypatch.setenv('AWS_SECURITY_TOKEN', 'testing')
             monkeypatch.setenv('AWS_SESSION_TOKEN', 'testing')
             monkeypatch.setenv('AWS_DEFAULT_REGION', 'us-east-1')
-            with moto.mock_s3():
+            with moto.mock_aws():
                 # create the dummy bucket
                 s3 = boto3.client('s3')
                 s3.create_bucket(Bucket=object_store_kwargs['bucket'])