diff --git a/eav/logic/slug.py b/eav/logic/slug.py
index 4984566..1612ee9 100644
--- a/eav/logic/slug.py
+++ b/eav/logic/slug.py
@@ -1,9 +1,13 @@
 import secrets
 import string
-from typing import Final
 
 from django.utils.text import slugify
 
+try:
+    from typing import Final
+except ImportError:
+    from typing_extensions import Final
+
 SLUGFIELD_MAX_LENGTH: Final = 50
 
 
diff --git a/eav/models.py b/eav/models.py
index 55a28bd..345937d 100644
--- a/eav/models.py
+++ b/eav/models.py
@@ -10,7 +10,6 @@ optional metaclass for each eav model class.
 """
 
 from copy import copy
-from typing import Final
 
 from django.contrib.contenttypes import fields as generic
 from django.contrib.contenttypes.models import ContentType
@@ -38,6 +37,12 @@ from eav.validators import (
     validate_text,
 )
 
+try:
+    from typing import Final
+except ImportError:
+    from typing_extensions import Final
+
+
 try:
     from django.db.models import JSONField
 except ImportError: