diff --git a/django_elasticsearch/managers.py b/django_elasticsearch/managers.py
index edf2718..740f7b5 100644
--- a/django_elasticsearch/managers.py
+++ b/django_elasticsearch/managers.py
@@ -5,12 +5,17 @@
 except ImportError:  # python < 2.7
     from django.utils import importlib
 
+from django import VERSION as django_version
 from django.conf import settings
 try:
     from django.utils import importlib
 except:
     import importlib
-from django.db.models import FieldDoesNotExist
+
+if django_version < (3, 1, 0):
+    from django.db.models import FieldDoesNotExist
+else:
+    from django.core.exceptions import FieldDoesNotExist
 
 from django_elasticsearch.query import EsQueryset
 from django_elasticsearch.client import es_client
diff --git a/django_elasticsearch/serializers.py b/django_elasticsearch/serializers.py
index 474e64e..ba6f659 100644
--- a/django_elasticsearch/serializers.py
+++ b/django_elasticsearch/serializers.py
@@ -1,7 +1,13 @@
 import json
 import datetime
 
-from django.db.models import FieldDoesNotExist
+from django import VERSION as django_version
+
+if django_version < (3, 1, 0):
+    from django.db.models import FieldDoesNotExist
+else:
+    from django.core.exceptions import FieldDoesNotExist
+
 from django.db.models.fields.related import ManyToManyField