diff --git a/src/django_bootstrap_carousel/__init__.py b/src/django_bootstrap_carousel/__init__.py
index 7b969f1..6e78843 100644
--- a/src/django_bootstrap_carousel/__init__.py
+++ b/src/django_bootstrap_carousel/__init__.py
@@ -5,6 +5,6 @@
 #
 #
 
-version = '0.2'
+version = '0.2.1'
 
 
diff --git a/src/django_bootstrap_carousel/migrations/0001_initial.py b/src/django_bootstrap_carousel/migrations/0001_initial.py
index b3f7ad3..7cbebe0 100644
--- a/src/django_bootstrap_carousel/migrations/0001_initial.py
+++ b/src/django_bootstrap_carousel/migrations/0001_initial.py
@@ -31,7 +31,7 @@ class Migration(migrations.Migration):
                 ('image', models.ImageField(null=True, upload_to=b'carousel/', blank=True)),
                 ('weight', models.IntegerField(default=0, db_index=True)),
                 ('activated', models.BooleanField(default=True, db_index=True)),
-                ('carousel', models.ForeignKey(related_name='items', to='django_bootstrap_carousel.Carousel')),
+                ('carousel', models.ForeignKey(related_name='items', to='django_bootstrap_carousel.Carousel', on_delete=models.CASCADE)),
             ],
             options={
                 'ordering': ['carousel', 'weight'],
diff --git a/src/django_bootstrap_carousel/models.py b/src/django_bootstrap_carousel/models.py
index 50d82b9..6184577 100644
--- a/src/django_bootstrap_carousel/models.py
+++ b/src/django_bootstrap_carousel/models.py
@@ -26,6 +26,7 @@ class Meta:
     carousel = models.ForeignKey(
         Carousel,
         related_name='items',
+        on_delete=models.CASCADE,
     )
 
     display_title = models.CharField(