1 files changed, 3 insertions, 3 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py
index 3acef8faf5..67d5738976 100644
--- a/django/db/models/sql/query.py
+++ b/django/db/models/sql/query.py
@@ -43,7 +43,7 @@ def get_field_names_from_opts(opts):
     ))
 
 
-class RawQuery(object):
+class RawQuery:
     """
     A single raw SQL query
     """
@@ -111,7 +111,7 @@ class RawQuery(object):
         self.cursor.execute(self.sql, params)
 
 
-class Query(object):
+class Query:
     """
     A single SQL query.
     """
@@ -2049,7 +2049,7 @@ def is_reverse_o2o(field):
     return field.is_relation and field.one_to_one and not field.concrete
 
 
-class JoinPromoter(object):
+class JoinPromoter:
     """
     A class to abstract away join promotion problems for complex filter
     conditions.