diff --git a/setup.py b/setup.py
index 87105a16..c68121ed 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
 
 setup(
     name='django-pyodbc-azure',
-    version='2.1.0.0',
+    version='2.2.0.0',
     description='Django backend for Microsoft SQL Server and Azure SQL Database using pyodbc',
     long_description=open('README.rst').read(),
     author='Michiya Takahashi',
@@ -26,7 +26,7 @@
     license='BSD',
     packages=['sql_server', 'sql_server.pyodbc'],
     install_requires=[
-        'Django>=2.1.0,<2.2',
+        'Django>=2.2.0,<2.3',
         'pyodbc>=3.0',
     ],
     classifiers=CLASSIFIERS,
diff --git a/sql_server/pyodbc/base.py b/sql_server/pyodbc/base.py
index e37fa5ae..bc0f8eec 100644
--- a/sql_server/pyodbc/base.py
+++ b/sql_server/pyodbc/base.py
@@ -8,7 +8,7 @@
 from django.core.exceptions import ImproperlyConfigured
 from django import VERSION
 
-if VERSION[:3] < (2,1,0) or VERSION[:2] >= (2,2):
+if VERSION[:3] < (2,2,0) or VERSION[:2] >= (2,3):
     raise ImproperlyConfigured("Django %d.%d.%d is not supported." % VERSION[:3])
 
 try:
diff --git a/sql_server/pyodbc/features.py b/sql_server/pyodbc/features.py
index 03153f85..69bf6937 100644
--- a/sql_server/pyodbc/features.py
+++ b/sql_server/pyodbc/features.py
@@ -4,6 +4,7 @@
 class DatabaseFeatures(BaseDatabaseFeatures):
     allow_sliced_subqueries_with_in = False
     can_introspect_autofield = True
+    can_introspect_duration_field = False
     can_introspect_small_integer_field = True
     can_return_id_from_insert = True
     can_use_chunked_reads = False
@@ -18,13 +19,16 @@ class DatabaseFeatures(BaseDatabaseFeatures):
     ignores_quoted_identifier_case = True
     requires_literal_defaults = True
     requires_sqlparse_for_splitting = False
+    supports_ignore_conflicts = False
     supports_index_on_text_field = False
     supports_nullable_unique_constraints = False
     supports_paramstyle_pyformat = False
     supports_partially_nullable_unique_constraints = False
+    supports_partial_indexes = True
     supports_regex_backreferencing = False
     supports_sequence_reset = False
     supports_subqueries_in_group_by = False
+    supports_table_check_constraints = True
     supports_tablespaces = True
     supports_temporal_subtraction = True
     supports_timezones = False