diff --git a/tests/test_indexes.py b/tests/test_indexes.py
index 2507e92..0dccaea 100644
--- a/tests/test_indexes.py
+++ b/tests/test_indexes.py
@@ -7,7 +7,7 @@ class IndexesTest(unittest.TestCase):
 
     def setUp(self):
         self.database = Database('test-db', log_statements=True)
-        if self.database.server_version < (19, 3, 3):
+        if self.database.server_version < (20, 1, 2, 4):
             raise unittest.SkipTest('ClickHouse version too old')
 
     def tearDown(self):
diff --git a/tests/test_migrations.py b/tests/test_migrations.py
index 61b06b8..4654f03 100644
--- a/tests/test_migrations.py
+++ b/tests/test_migrations.py
@@ -127,7 +127,7 @@ class MigrationsTestCase(unittest.TestCase):
             with self.assertRaises(ServerError):
                 self.database.insert([ModelWithConstraints(f1=99, f2='x')])
 
-        if self.database.server_version < (19, 3, 3):
+        if self.database.server_version < (20, 1, 2, 4):
             # Creating indexes
             self.database.migrate('tests.sample_migrations', 18)
             self.assertTrue(self.table_exists(ModelWithIndex))