diff --git a/inventree_bulk_plugin/bulkcreate_objects.py b/inventree_bulk_plugin/bulkcreate_objects.py
index 1e21f80..5ace594 100644
--- a/inventree_bulk_plugin/bulkcreate_objects.py
+++ b/inventree_bulk_plugin/bulkcreate_objects.py
@@ -16,7 +16,7 @@
 from djmoney.contrib.exchange.models import Rate
 
 from stock.models import StockLocation
-from part.models import PartCategory, Part, PartParameter, PartParameterTemplate, PartCategoryParameterTemplate, PartAttachment, PartRelated
+from part.models import PartCategory, Part, PartParameter, PartParameterTemplate, PartCategoryParameterTemplate, PartRelated
 from company.models import Company, ManufacturerPart, SupplierPart
 from stock.models import StockItem
 from common.models import InvenTreeSetting
@@ -503,12 +503,11 @@ def create_object(self, data: ParseChildReturnElement, *, parent: Optional[Part]
 
         # create attachments
         for attachment in attachments:
-            PartAttachment.objects.create(
+            self.add_attachment(
                 part=part,
                 link=attachment.get("link", None),
                 comment=attachment["comment"],
                 attachment=self.attachments.get(attachment.get("file_url", None), None),
-                user=self.request.user,
             )
 
         # create manufacturer part
@@ -625,6 +624,40 @@ def get_stock_status_options(self):
 
     def get_currency_default(self):
         return InvenTreeSetting.get_setting('INVENTREE_DEFAULT_CURRENCY', 'USD')
+    
+    def add_attachment(self, part: Part, *, comment: str, link: str, attachment: File):
+        """Add an attachment to a part.
+        
+        Note: This supports the 'legacy' and 'modern' attachment system.
+        Ref: https://github.com/inventree/InvenTree/pull/7420
+        """
+
+        # first try the modern attachment system
+        try:
+            from common.models import Attachment
+
+            Attachment.objects.create(
+                model_type="part",
+                model_id=part.pk,
+                comment=comment,
+                link=link,
+                attachment=attachment,
+                upload_user=self.request.user,
+            )
+            return
+        except ImportError:  # pragma: no cover
+            # fallback to the legacy attachment system
+            from part.models import PartAttachment
+
+            PartAttachment.objects.create(
+                part=part,
+                link=link,
+                comment=comment,
+                attachment=attachment,
+                user=self.request.user,
+            )
+        except Exception as e:  # pragma: no cover
+            raise e
 
 
 bulkcreate_objects: dict[str, type[BulkCreateObject]] = {
diff --git a/inventree_bulk_plugin/tests/integration/test_bulkcreate_objects.py b/inventree_bulk_plugin/tests/integration/test_bulkcreate_objects.py
index 4367dd1..793265a 100644
--- a/inventree_bulk_plugin/tests/integration/test_bulkcreate_objects.py
+++ b/inventree_bulk_plugin/tests/integration/test_bulkcreate_objects.py
@@ -8,12 +8,18 @@
 from mptt.models import MPTTModel
 
 from company.models import Company, ManufacturerPart, SupplierPart
-from part.models import Part, PartCategory, PartParameterTemplate, PartParameter, PartAttachment, PartRelated
+from part.models import Part, PartCategory, PartParameterTemplate, PartParameter, PartRelated
 from stock.models import StockLocation, StockItem
 from common.models import InvenTreeSetting
 
 from ...bulkcreate_objects import get_model, get_model_instance, cast_model, cast_select, FieldDefinition, BulkCreateObject, StockLocationBulkCreateObject, PartCategoryBulkCreateObject, PartBulkCreateObject
 
+# import modern Attachment model, if it exists otherwise fallback to the legacy attachment system
+try:
+    from common.models import Attachment
+except ImportError:
+    from part.models import PartAttachment as Attachment
+
 
 # custom request factory, used to patch query_params which were not defined by default
 class CustomRequestFactory(RequestFactory):
@@ -399,11 +405,11 @@ def extra_model_tests(self, obj):
         ))
 
         issues.extend(self.model_test(
-            PartAttachment,
+            Attachment,
             obj.fields["attachments"].items_type.fields,
             f"{obj.template_type}.attachments.[x]",
             ignore_fields=["file_url", "file_name", "file_headers"],
-            ignore_model_required_fields=["part"],
+            ignore_model_required_fields=["part", "model_type", "model_id"],
         ))
 
         issues.extend(self.model_test(
@@ -475,7 +481,7 @@ def test_create_objects(self):
             (ManufacturerPart, 1),
             (SupplierPart, 1),
             (StockItem, 1),
-            (PartAttachment, 3)
+            (Attachment, 3)
         ]
 
         for model, count in expected_objs: