diff --git a/core/migrations/0005_profile_last_name.py b/core/migrations/0005_profile_last_name.py
new file mode 100644
index 0000000..df19324
--- /dev/null
+++ b/core/migrations/0005_profile_last_name.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.15 on 2022-08-05 07:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0004_remove_user_last_activity'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='profile',
+            name='last_name',
+            field=models.CharField(blank=True, max_length=128, null=True),
+        ),
+    ]
diff --git a/core/models/profile.py b/core/models/profile.py
index 674a23f..f56362a 100644
--- a/core/models/profile.py
+++ b/core/models/profile.py
@@ -10,6 +10,7 @@ class Profile(models.Model):
     user = AutoOneToOneField(get_user_model(), models.CASCADE)
     first_name = models.CharField(max_length=128, null=True, blank=True)
     middle_name = models.CharField(max_length=128, null=True, blank=True)
+    last_name = models.CharField(max_length=128, null=True, blank=True)
     nickname = models.CharField(max_length=128, null=True, blank=True)
     preferred_username = models.CharField(max_length=128, null=True, blank=True)
     website = models.CharField(max_length=128, null=True, blank=True)