diff --git a/config/settings/base.py b/config/settings/base.py
index 90fd365..7ba77fa 100644
--- a/config/settings/base.py
+++ b/config/settings/base.py
@@ -15,7 +15,6 @@ DJANGO_APPS = [
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
-    # 'django.contrib.gis',    -- Requires gdal-bin
 ]
 
 THIRD_PARTY_APPS = [
diff --git a/config/urls.py b/config/urls.py
index 3a44622..436870f 100644
--- a/config/urls.py
+++ b/config/urls.py
@@ -16,4 +16,4 @@ urlpatterns = [
 if settings.DEBUG:
     urlpatterns.append(path("__debug__/", include(debug_toolbar.urls)))
     urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
-    urlpatterns += [path('silk/', include('silk.urls'))]
+    urlpatterns += [path("silk/", include("silk.urls"))]
diff --git a/shop/migrations/0004_productbatch_provider.py b/shop/migrations/0004_productbatch_provider.py
new file mode 100644
index 0000000..4f32db3
--- /dev/null
+++ b/shop/migrations/0004_productbatch_provider.py
@@ -0,0 +1,25 @@
+# Generated by Django 5.0.6 on 2024-05-14 15:54
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("shop", "0003_provider_productbatch"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="productbatch",
+            name="provider",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                to="shop.provider",
+                verbose_name="Proveedor",
+            ),
+        ),
+    ]
diff --git a/shop/models.py b/shop/models.py
index b35ae0b..1608931 100644
--- a/shop/models.py
+++ b/shop/models.py
@@ -92,6 +92,13 @@ class ProductBatch(models.Model):
     expiration_date = models.DateField(
         blank=True, null=True, verbose_name=_("Fecha de caducidad / consumo preferente")
     )
+    provider = models.ForeignKey(
+        "shop.Provider",
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
+        verbose_name=_("Proveedor"),
+    )
 
     def __str__(self):
         return f"{self.code} - {self.product.name} - {self.quantity}"
diff --git a/shop/tests/test_api_product_batches.py b/shop/tests/test_api_product_batches.py
index 11cb160..965095d 100644
--- a/shop/tests/test_api_product_batches.py
+++ b/shop/tests/test_api_product_batches.py
@@ -4,7 +4,7 @@ from rest_framework import status
 from rest_framework.test import APITestCase
 
 from config.tests.mixins import TestUserAuthenticationMixin
-from shop.models import Product
+from shop.models import Product, Provider
 
 
 class TestProductBatchesAPI(APITestCase, TestUserAuthenticationMixin):
@@ -13,6 +13,19 @@ class TestProductBatchesAPI(APITestCase, TestUserAuthenticationMixin):
     def setUp(self):
         self.create_user()
 
+    def create_provider(self):
+        return Provider.objects.create(
+            vat_id="11111111H",
+            name="Mandalorians",
+            email="din@djarin.com",
+            phone="612345678",
+            address="Mandalore",
+            city="Mandalore",
+            state="Mandalore",
+            country="Mandalore",
+            zip="12345",
+        )
+
     def create_product(self):
         self.product = Product.objects.create(
             name="Papafritas",
@@ -24,9 +37,15 @@ class TestProductBatchesAPI(APITestCase, TestUserAuthenticationMixin):
     def test_create_retrieve_product_batch(self):
         self.login()
         self.create_product()
+        provider = self.create_provider()
         response = self.client.post(
             "/api/v1/shop/product-batches/",
-            {"code": "B00001", "product": self.product.pk, "quantity": "5"},
+            {
+                "code": "B00001",
+                "product": self.product.pk,
+                "quantity": "5",
+                "provider": provider.pk,
+            },
         )
         assert response.status_code == status.HTTP_201_CREATED
         pk = response.data.get("id")
@@ -34,12 +53,19 @@ class TestProductBatchesAPI(APITestCase, TestUserAuthenticationMixin):
         response = self.client.get(f"/api/v1/shop/product-batches/{pk}/")
         assert response.status_code == status.HTTP_200_OK
 
-    def test_create_update_tax(self):
+    def test_create_update_product_batch(self):
         self.login()
         self.create_product()
+        provider = self.create_provider()
+
         response = self.client.post(
             "/api/v1/shop/product-batches/",
-            {"code": "B00001", "product": self.product.pk, "quantity": "5"},
+            {
+                "code": "B00001",
+                "product": self.product.pk,
+                "quantity": "5",
+                "provider": provider.pk,
+            },
         )
         assert response.status_code == status.HTTP_201_CREATED
         pk = response.data.get("id")