diff --git a/archivebox/core/migrations/0018_auto_20210327_0952.py b/archivebox/core/migrations/0018_auto_20210327_0952.py
new file mode 100644
index 00000000..d0f3dde1
--- /dev/null
+++ b/archivebox/core/migrations/0018_auto_20210327_0952.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.1.3 on 2021-03-27 09:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0017_auto_20210219_0211'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='tag',
+            name='name',
+            field=models.CharField(max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='tag',
+            name='slug',
+            field=models.SlugField(blank=True, max_length=100, unique=True),
+        ),
+    ]