diff --git a/archivebox/core/migrations/0017_auto_20210219_0211.py b/archivebox/core/migrations/0017_auto_20210219_0211.py
new file mode 100644
index 00000000..221a250b
--- /dev/null
+++ b/archivebox/core/migrations/0017_auto_20210219_0211.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.1.3 on 2021-02-19 02:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0016_auto_20210218_1204'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='tag',
+            name='slug',
+            field=models.SlugField(blank=True, max_length=100, unique=True, verbose_name='slug'),
+        ),
+    ]