diff --git a/pyproject.toml b/pyproject.toml
index 42a245f09..fc4c34928 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -169,7 +169,7 @@ build-backend = "poetry.core.masonry.api"
 [tool.ruff]
 exclude = [".git", "viz-lib", "node_modules", "migrations"]
 ignore = ["E501"]
-select = ["C9", "E", "F", "W", "I001"]
+select = ["C9", "E", "F", "W", "I001", "UP004"]
 
 [tool.ruff.mccabe]
 max-complexity = 15
diff --git a/redash/destinations/__init__.py b/redash/destinations/__init__.py
index 4b14e52b0..4a24e9910 100644
--- a/redash/destinations/__init__.py
+++ b/redash/destinations/__init__.py
@@ -5,7 +5,7 @@ logger = logging.getLogger(__name__)
 __all__ = ["BaseDestination", "register", "get_destination", "import_destinations"]
 
 
-class BaseDestination(object):
+class BaseDestination:
     deprecated = False
 
     def __init__(self, configuration):
diff --git a/redash/models/__init__.py b/redash/models/__init__.py
index 908f571ad..f05250bbd 100644
--- a/redash/models/__init__.py
+++ b/redash/models/__init__.py
@@ -80,7 +80,7 @@ from redash.utils.configuration import ConfigurationContainer
 logger = logging.getLogger(__name__)
 
 
-class ScheduledQueriesExecutions(object):
+class ScheduledQueriesExecutions:
     KEY_NAME = "sq:executed_at"
 
     def __init__(self):
@@ -302,7 +302,7 @@ class DataSourceGroup(db.Model):
 DESERIALIZED_DATA_ATTR = "_deserialized_data"
 
 
-class DBPersistence(object):
+class DBPersistence:
     @property
     def data(self):
         if self._data is None:
diff --git a/redash/models/base.py b/redash/models/base.py
index 0482fb9ac..2edbb36fd 100644
--- a/redash/models/base.py
+++ b/redash/models/base.py
@@ -68,7 +68,7 @@ def gfk_type(cls):
     return cls
 
 
-class GFKBase(object):
+class GFKBase:
     """
     Compatibility with 'generic foreign key' approach Peewee used.
     """
diff --git a/redash/models/changes.py b/redash/models/changes.py
index 63cd053d3..be676a475 100644
--- a/redash/models/changes.py
+++ b/redash/models/changes.py
@@ -45,7 +45,7 @@ class Change(GFKBase, db.Model):
         )
 
 
-class ChangeTrackingMixin(object):
+class ChangeTrackingMixin:
     skipped_fields = ("id", "created_at", "updated_at", "version")
     _clean_values = None
 
diff --git a/redash/models/mixins.py b/redash/models/mixins.py
index 264865343..e72155490 100644
--- a/redash/models/mixins.py
+++ b/redash/models/mixins.py
@@ -3,7 +3,7 @@ from sqlalchemy.event import listens_for
 from .base import Column, db
 
 
-class TimestampMixin(object):
+class TimestampMixin:
     updated_at = Column(db.DateTime(True), default=db.func.now(), nullable=False)
     created_at = Column(db.DateTime(True), default=db.func.now(), nullable=False)
 
@@ -17,7 +17,7 @@ def timestamp_before_update(mapper, connection, target):
     target.updated_at = db.func.now()
 
 
-class BelongsToOrgMixin(object):
+class BelongsToOrgMixin:
     @classmethod
     def get_by_id_and_org(cls, object_id, org, org_cls=None):
         query = cls.query.filter(cls.id == object_id)
diff --git a/redash/models/parameterized_query.py b/redash/models/parameterized_query.py
index 5a5cf7c29..a3a3fe594 100644
--- a/redash/models/parameterized_query.py
+++ b/redash/models/parameterized_query.py
@@ -103,7 +103,7 @@ def _is_value_within_options(value, dropdown_options, allow_list=False):
     return str(value) in dropdown_options
 
 
-class ParameterizedQuery(object):
+class ParameterizedQuery:
     def __init__(self, template, schema=None, org=None):
         self.schema = schema or []
         self.org = org
diff --git a/redash/models/users.py b/redash/models/users.py
index bab0c8b1f..f46d3954a 100644
--- a/redash/models/users.py
+++ b/redash/models/users.py
@@ -60,7 +60,7 @@ def init_app(app):
     request_started.connect(update_user_active_at, app)
 
 
-class PermissionsCheckMixin(object):
+class PermissionsCheckMixin:
     def has_permission(self, permission):
         return self.has_permissions((permission,))
 
diff --git a/redash/permissions.py b/redash/permissions.py
index 689363c57..cca017d19 100644
--- a/redash/permissions.py
+++ b/redash/permissions.py
@@ -54,7 +54,7 @@ def require_access(obj, user, need_view_only):
         abort(403)
 
 
-class require_permissions(object):
+class require_permissions:
     def __init__(self, permissions, allow_one=False):
         self.permissions = permissions
         self.allow_one = allow_one
diff --git a/redash/query_runner/__init__.py b/redash/query_runner/__init__.py
index 9e7539042..6fe84514a 100644
--- a/redash/query_runner/__init__.py
+++ b/redash/query_runner/__init__.py
@@ -114,7 +114,7 @@ class NotSupported(Exception):
     pass
 
 
-class BaseQueryRunner(object):
+class BaseQueryRunner:
     deprecated = False
     should_annotate_query = True
     noop_query = None
diff --git a/redash/query_runner/athena.py b/redash/query_runner/athena.py
index ff7972881..1b379dc5b 100644
--- a/redash/query_runner/athena.py
+++ b/redash/query_runner/athena.py
@@ -47,7 +47,7 @@ _TYPE_MAPPINGS = {
 }
 
 
-class SimpleFormatter(object):
+class SimpleFormatter:
     def format(self, operation, parameters=None):
         return operation
 
diff --git a/redash/query_runner/jql.py b/redash/query_runner/jql.py
index 519e4bec1..1079a3aba 100644
--- a/redash/query_runner/jql.py
+++ b/redash/query_runner/jql.py
@@ -6,7 +6,7 @@ from redash.utils import json_dumps, json_loads
 
 
 # TODO: make this more general and move into __init__.py
-class ResultSet(object):
+class ResultSet:
     def __init__(self):
         self.columns = OrderedDict()
         self.rows = []
diff --git a/redash/query_runner/mysql.py b/redash/query_runner/mysql.py
index 12ee1e0df..a7e59b318 100644
--- a/redash/query_runner/mysql.py
+++ b/redash/query_runner/mysql.py
@@ -44,7 +44,7 @@ types_map = {
 }
 
 
-class Result(object):
+class Result:
     def __init__(self):
         pass
 
diff --git a/redash/query_runner/python.py b/redash/query_runner/python.py
index 939bcfbf7..1fc994ea4 100644
--- a/redash/query_runner/python.py
+++ b/redash/query_runner/python.py
@@ -39,7 +39,7 @@ else:
 logger = logging.getLogger(__name__)
 
 
-class CustomPrint(object):
+class CustomPrint:
     """CustomPrint redirect "print" calls to be sent as "log" on the result object."""
 
     def __init__(self):
diff --git a/redash/query_runner/rockset.py b/redash/query_runner/rockset.py
index 07d3c85e5..1d358881c 100644
--- a/redash/query_runner/rockset.py
+++ b/redash/query_runner/rockset.py
@@ -25,7 +25,7 @@ def _get_type(value):
 
 # The following is here, because Rockset's PyPi package is Python 3 only.
 # Should be removed once we move to Python 3.
-class RocksetAPI(object):
+class RocksetAPI:
     def __init__(self, api_key, api_server, vi_id):
         self.api_key = api_key
         self.api_server = api_server
diff --git a/redash/serializers/__init__.py b/redash/serializers/__init__.py
index d95623561..0cdeaf612 100644
--- a/redash/serializers/__init__.py
+++ b/redash/serializers/__init__.py
@@ -65,7 +65,7 @@ def public_dashboard(dashboard):
     return dashboard_dict
 
 
-class Serializer(object):
+class Serializer:
     pass
 
 
diff --git a/redash/tasks/queries/execution.py b/redash/tasks/queries/execution.py
index de459cd7c..695375f99 100644
--- a/redash/tasks/queries/execution.py
+++ b/redash/tasks/queries/execution.py
@@ -145,7 +145,7 @@ def _resolve_user(user_id, is_api_key, query_id):
         return None
 
 
-class QueryExecutor(object):
+class QueryExecutor:
     def __init__(self, query, data_source_id, user_id, is_api_key, metadata, is_scheduled_query):
         self.job = get_current_job()
         self.query = query
diff --git a/tests/factories.py b/tests/factories.py
index 0656a67ed..139be00a7 100644
--- a/tests/factories.py
+++ b/tests/factories.py
@@ -7,7 +7,7 @@ from redash.utils import gen_query_hash, utcnow
 from redash.utils.configuration import ConfigurationContainer
 
 
-class ModelFactory(object):
+class ModelFactory:
     def __init__(self, model, **kwargs):
         self.model = model
         self.kwargs = kwargs
@@ -30,7 +30,7 @@ class ModelFactory(object):
         return obj
 
 
-class Sequence(object):
+class Sequence:
     def __init__(self, string):
         self.sequence = 0
         self.string = string
@@ -172,7 +172,7 @@ query_snippet_factory = ModelFactory(
 )
 
 
-class Factory(object):
+class Factory:
     def __init__(self):
         self.org, self.admin_group, self.default_group = redash.models.init_db()
         self._data_source = None
diff --git a/tests/handlers/test_paginate.py b/tests/handlers/test_paginate.py
index 29e56b562..278f1974f 100644
--- a/tests/handlers/test_paginate.py
+++ b/tests/handlers/test_paginate.py
@@ -6,7 +6,7 @@ from werkzeug.exceptions import BadRequest
 from redash.handlers.base import paginate
 
 
-class DummyResults(object):
+class DummyResults:
     items = [i for i in range(25)]
 
 
diff --git a/tests/handlers/test_users.py b/tests/handlers/test_users.py
index 562956bda..08a0a18c5 100644
--- a/tests/handlers/test_users.py
+++ b/tests/handlers/test_users.py
@@ -102,7 +102,7 @@ class TestUserListResourcePost(BaseTestCase):
 
 class TestUserListGet(BaseTestCase):
     def create_filters_fixtures(self):
-        class PlainObject(object):
+        class PlainObject:
             pass
 
         result = PlainObject()
diff --git a/tests/test_handlers.py b/tests/test_handlers.py
index d9e605dcf..0bf4617e8 100644
--- a/tests/test_handlers.py
+++ b/tests/test_handlers.py
@@ -6,7 +6,7 @@ from redash import models, settings
 from tests import BaseTestCase, authenticated_user
 
 
-class AuthenticationTestMixin(object):
+class AuthenticationTestMixin:
     def test_returns_404_when_not_unauthenticated(self):
         for path in self.paths:
             rv = self.client.get(path)