diff --git a/geonode/base/migrations/0091_alter_hierarchicalkeyword_slug.py b/geonode/base/migrations/0091_alter_hierarchicalkeyword_slug.py
new file mode 100644
index 00000000000..e884c56b26a
--- /dev/null
+++ b/geonode/base/migrations/0091_alter_hierarchicalkeyword_slug.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.9 on 2024-05-21 08:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("base", "0090_alter_resourcebase_polymorphic_ctype"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="hierarchicalkeyword",
+            name="slug",
+            field=models.SlugField(allow_unicode=True, max_length=100, unique=True, verbose_name="slug"),
+        ),
+    ]