diff --git a/.gitignore b/.gitignore
index 79cb38a..715b239 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,7 @@
 .AppleDouble
 *.swp
 *.sublime-*
+
+.venv/
+.idea/
+db.sqlite3
diff --git a/hitcount/migrations/0005_alter_blacklistip_id_alter_blacklistuseragent_id_and_more.py b/hitcount/migrations/0005_alter_blacklistip_id_alter_blacklistuseragent_id_and_more.py
new file mode 100644
index 0000000..7b3ec4c
--- /dev/null
+++ b/hitcount/migrations/0005_alter_blacklistip_id_alter_blacklistuseragent_id_and_more.py
@@ -0,0 +1,45 @@
+# Generated by Django 4.0.8 on 2022-10-19 14:22
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('hitcount', '0004_auto_20200704_0933'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='blacklistip',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='blacklistuseragent',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='hit',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='hitcount',
+            name='content_type',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='content_type_set_for_%(class)s', to='contenttypes.contenttype'),
+        ),
+        migrations.AlterField(
+            model_name='hitcount',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='hitcount',
+            name='object_pk',
+            field=models.SlugField(verbose_name='object ID'),
+        ),
+    ]
diff --git a/hitcount/migrations/0006_auto_20230225_1333.py b/hitcount/migrations/0006_auto_20230225_1333.py
new file mode 100644
index 0000000..c4d8855
--- /dev/null
+++ b/hitcount/migrations/0006_auto_20230225_1333.py
@@ -0,0 +1,38 @@
+# Generated by Django 3.1.14 on 2023-02-25 13:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hitcount', '0005_alter_blacklistip_id_alter_blacklistuseragent_id_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='blacklistip',
+            name='id',
+            field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='blacklistuseragent',
+            name='id',
+            field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='hit',
+            name='id',
+            field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='hitcount',
+            name='id',
+            field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='hitcount',
+            name='object_pk',
+            field=models.SlugField(max_length=255, verbose_name='object ID'),
+        ),
+    ]
diff --git a/hitcount/models.py b/hitcount/models.py
index 09e344f..89459f9 100644
--- a/hitcount/models.py
+++ b/hitcount/models.py
@@ -43,7 +43,7 @@ class HitCountBase(models.Model):
     modified = models.DateTimeField(auto_now=True)
     content_type = models.ForeignKey(
         ContentType, related_name="content_type_set_for_%(class)s", on_delete=models.CASCADE)
-    object_pk = models.PositiveIntegerField(verbose_name='object ID')
+    object_pk = models.SlugField(verbose_name='object ID', max_length=255)
     content_object = GenericForeignKey('content_type', 'object_pk')
 
     objects = HitCountManager()